ICD-10-CM Excludes2 Notes · Chapter 19 · FY 2027 S00-T88

Excludes2 Notes in Chapter 19: Injury, poisoning and certain other consequences of external causes ICD-10-CM

An Excludes2 note means "NOT INCLUDED HERE": the excluded condition is not part of this code, but a patient may have both, so both codes may be reported. In Chapter 19 (S00-T88), notes printed in the chapter name other codes 543 times, and Excludes2 Notes anywhere in the Tabular List name the chapter’s codes 472 times, covering 310 distinct codes, categories and ranges. Switch views to read the list either way.

✓ From the official FY 2027 ICD-10-CM Tabular ListDefinitions follow the Official Guidelines, Section I.A
543
References in Its Notes
472
References to Its Codes
310
Chapter Codes Named
S00-T88
Chapter 19
Chapter 19

Excludes2 Notes by the code that carries the note

240 of 240 shown
  • Chapter note Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • Block note Block S00-S09 Injuries to the head applies to 1,934 codes
    • burns and corrosions (T20-T32)
    • effects of foreign body in ear (T16)
    • effects of foreign body in larynx (T17.3)
    • effects of foreign body in mouth NOS (T18.0)
    • effects of foreign body in nose (T17.0-T17.1)
    • effects of foreign body in pharynx (T17.2)
    • effects of foreign body on external eye (T15.-)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
  • S00.1 Contusion of eyelid and periocular area applies to 9 codes
    • contusion of eyeball and orbital tissues (S05.1-)
  • S00.2 Other and unspecified superficial injuries of eyelid and periocular area applies to 63 codes
    • superficial injury of conjunctiva and cornea (S05.0-)
  • S00.25 Superficial foreign body of eyelid and periocular area applies to 9 codes
    • retained foreign body in eyelid (H02.81-)
  • S01 Open wound of head applies to 270 codes
    • injury of eye and orbit (S05.-)
    • traumatic amputation of part of head (S08.-)
  • S01.45 Open bite of cheek and temporomandibular area applies to 9 codes
    • superficial bite of cheek and temporomandibular area (S00.86, S00.87)
  • S01.5 Open wound of lip and oral cavity applies to 36 codes
  • S02.1 Fracture of base of skull applies to 126 codes
  • S02.3 Fracture of orbital floor applies to 18 codes
  • S02.8 Fractures of other specified skull and facial bones applies to 60 codes
    • fracture of orbital floor (S02.3-)
    • fracture of orbital roof (S02.12-)
  • S02.83 Fracture of medial orbital wall applies to 18 codes
  • S02.84 Fracture of lateral orbital wall applies to 18 codes
  • S03 Dislocation and sprain of joints and ligaments of head applies to 36 codes
    • Strain of muscle or tendon of head (S09.1)
  • S05 Injury of eye and orbit applies to 90 codes
  • S05.1 Contusion of eyeball and orbital tissues applies to 9 codes
    • black eye NOS (S00.1)
    • contusion of eyelid and periocular area (S00.1)
  • S05.4 Penetrating wound of orbit with or without foreign body applies to 9 codes
    • retained (old) foreign body following penetrating wound in orbit (H05.5-)
  • S05.5 Penetrating wound with foreign body of eyeball applies to 9 codes
    • retained (old) intraocular foreign body (H44.6-, H44.7)
  • S06.3 Focal traumatic brain injury applies to 261 codes
  • S06.8A Primary blast injury of brain, not elsewhere classified applies to 29 codes
    • traumatic cerebral edema (S06.1)
  • S09.1 Injury of muscle and tendon of head applies to 12 codes
    • sprain to joints and ligament of head (S03.9)
  • S09.3 Other specified and unspecified injury of middle and inner ear applies to 30 codes
  • Block note Block S10-S19 Injuries to the neck applies to 1,074 codes
    • burns and corrosions (T20-T32)
    • effects of foreign body in esophagus (T18.1)
    • effects of foreign body in larynx (T17.3)
    • effects of foreign body in pharynx (T17.2)
    • effects of foreign body in trachea (T17.4)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
  • S11 Open wound of neck applies to 129 codes
    • open fracture of vertebra (S12.- with 7th character B)
  • S11.01 Open wound of larynx applies to 18 codes
    • open wound of vocal cord (S11.03)
  • S11.02 Open wound of trachea applies to 18 codes
    • open wound of thoracic trachea (S27.5-)
  • S13 Dislocation and sprain of joints and ligaments at neck level applies to 75 codes
    • strain of muscle or tendon at neck level (S16.1)
  • S13.1 Subluxation and dislocation of cervical vertebrae applies to 54 codes
  • S16 Injury of muscle, fascia and tendon at neck level applies to 12 codes
    • sprain of joint or ligament at neck level (S13.9)
  • S19.82 Other specified injuries of cervical trachea applies to 3 codes
    • other specified injury of thoracic trachea (S27.5-)
  • Block note Block S20-S29 Injuries to the thorax applies to 1,602 codes
    • burns and corrosions (T20-T32)
    • effects of foreign body in bronchus (T17.5)
    • effects of foreign body in esophagus (T18.1)
    • effects of foreign body in lung (T17.8)
    • effects of foreign body in trachea (T17.4)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
  • S22 Fracture of rib(s), sternum and thoracic spine applies to 354 codes
  • S23 Dislocation and sprain of joints and ligaments of thorax applies to 108 codes
    • dislocation, sprain of sternoclavicular joint (S43.2, S43.6)
    • strain of muscle or tendon of thorax (S29.01-)
  • S23.1 Subluxation and dislocation of thoracic vertebra applies to 78 codes
    • fracture of thoracic vertebrae (S22.0-)
  • S24 Injury of nerves and spinal cord at thorax level applies to 93 codes
    • injury of brachial plexus (S14.3)
  • S27 Injury of other and unspecified intrathoracic organs applies to 162 codes
    • injury of cervical esophagus (S10-S19)
    • injury of trachea (cervical) (S10-S19)
  • Block note Block S30-S39 Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals applies to 2,679 codes
    • burns and corrosions (T20-T32)
    • effects of foreign body in anus and rectum (T18.5)
    • effects of foreign body in genitourinary tract (T19.-)
    • effects of foreign body in stomach, small intestine and colon (T18.2-T18.4)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
  • S30 Superficial injury of abdomen, lower back, pelvis and external genitals applies to 216 codes
    • superficial injury of hip (S70.-)
  • S31 Open wound of abdomen, lower back, pelvis and external genitals applies to 558 codes
  • S31.1 Open wound of abdominal wall without penetration into peritoneal cavity applies to 180 codes
    • open wound of abdominal wall with penetration into peritoneal cavity (S31.6-)
  • S32 Fracture of lumbar spine and pelvis applies to 846 codes
  • S33 Dislocation and sprain of joints and ligaments of lumbar spine and pelvis applies to 57 codes
    • dislocation and sprain of joints and ligaments of hip (S73.-)
    • strain of muscle of lower back and pelvis (S39.01-)
  • S33.1 Subluxation and dislocation of lumbar vertebra applies to 30 codes
    • fracture of lumbar vertebrae (S32.0-)
  • S36.5 Injury of colon applies to 90 codes
  • S37 Injury of urinary and pelvic organs applies to 249 codes
  • S37.0 Injury of kidney applies to 72 codes
    • acute kidney injury (nontraumatic) (N17.9)
  • S38.1 Crushing injury of abdomen, lower back, and pelvis applies to 3 codes
    • crushing injury of external genital organs (S38.0-)
  • S39 Other and unspecified injuries of abdomen, lower back, pelvis and external genitals applies to 63 codes
    • sprain of joints and ligaments of lumbar spine and pelvis (S33.-)
  • Block note Block S40-S49 Injuries to the shoulder and upper arm applies to 2,730 codes
  • S40.87 Other superficial bite of upper arm applies to 9 codes
    • other superficial bite of shoulder (S40.27-)
  • S41 Open wound of shoulder and upper arm applies to 108 codes
    • open fracture of shoulder and upper arm (S42.- with 7th character B or C)
  • S42 Fracture of shoulder and upper arm applies to 1,398 codes
    • periprosthetic fracture around internal prosthetic shoulder joint (M97.3)
  • S42.2 Fracture of upper end of humerus applies to 291 codes
    • fracture of shaft of humerus (S42.3-)
    • physeal fracture of upper end of humerus (S49.0-)
  • S42.3 Fracture of shaft of humerus applies to 270 codes
    • physeal fractures of upper end of humerus (S49.0-)
    • physeal fractures of lower end of humerus (S49.1-)
  • S42.4 Fracture of lower end of humerus applies to 396 codes
    • fracture of shaft of humerus (S42.3-)
    • physeal fracture of lower end of humerus (S49.1-)
  • S43 Dislocation and sprain of joints and ligaments of shoulder girdle applies to 333 codes
    • strain of muscle, fascia and tendon of shoulder and upper arm (S46.-)
  • S43.42 Sprain of rotator cuff capsule applies to 9 codes
    • injury of tendon of rotator cuff (S46.0-)
  • S44 Injury of nerves at shoulder and upper arm level applies to 72 codes
    • injury of brachial plexus (S14.3-)
  • S45 Injury of blood vessels at shoulder and upper arm level applies to 162 codes
    • injury of subclavian artery (S25.1)
    • injury of subclavian vein (S25.3)
  • S46 Injury of muscle, fascia and tendon at shoulder and upper arm level applies to 216 codes
    • injury of muscle, fascia and tendon at elbow (S56.-)
    • sprain of joints and ligaments of shoulder girdle (S43.9)
  • S47 Crushing injury of shoulder and upper arm applies to 9 codes
    • crushing injury of elbow (S57.0-)
  • Block note Block S50-S59 Injuries to the elbow and forearm applies to 4,362 codes
    • burns and corrosions (T20-T32)
    • frostbite (T33-T34)
    • injuries of wrist and hand (S60-S69)
    • insect bite or sting, venomous (T63.4)
  • S50 Superficial injury of elbow and forearm applies to 144 codes
    • superficial injury of wrist and hand (S60.-)
  • S51 Open wound of elbow and forearm applies to 108 codes
    • open wound of wrist and hand (S61.-)
  • S51.8 Open wound of forearm applies to 54 codes
  • S52 Fracture of forearm applies to 2,796 codes
    • fracture at wrist and hand level (S62.-)
    • periprosthetic fracture around internal prosthetic elbow joint (M97.4)
  • S52.0 Fracture of upper end of ulna applies to 402 codes
    • fracture of elbow NOS (S42.40-)
    • fractures of shaft of ulna (S52.2-)
  • S52.1 Fracture of upper end of radius applies to 306 codes
    • physeal fractures of upper end of radius (S59.2-)
    • fracture of shaft of radius (S52.3-)
  • S52.5 Fracture of lower end of radius applies to 450 codes
    • physeal fractures of lower end of radius (S59.2-)
  • S53 Dislocation and sprain of joints and ligaments of elbow applies to 261 codes
    • strain of muscle, fascia and tendon at forearm level (S56.-)
  • S53.4 Sprain of elbow applies to 54 codes
    • traumatic rupture of radial collateral ligament (S53.2-)
    • traumatic rupture of ulnar collateral ligament (S53.3-)
  • S54 Injury of nerves at forearm level applies to 54 codes
    • injury of nerves at wrist and hand level (S64.-)
  • S55 Injury of blood vessels at forearm level applies to 135 codes
    • injury of blood vessels at wrist and hand level (S65.-)
    • injury of brachial vessels (S45.1-S45.2)
  • S56 Injury of muscle, fascia and tendon at forearm level applies to 432 codes
    • injury of muscle, fascia and tendon at or below wrist (S66.-)
    • sprain of joints and ligaments of elbow (S53.4-)
  • S57 Crushing injury of elbow and forearm applies to 18 codes
    • crushing injury of wrist and hand (S67.-)
  • S59 Other and unspecified injuries of elbow and forearm applies to 360 codes
    • other and unspecified injuries of wrist and hand (S69.-)
  • Block note Block S60-S69 Injuries to the wrist, hand and fingers applies to 5,118 codes
    • burns and corrosions (T20-T32)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
  • S60.2 Contusion of wrist and hand applies to 18 codes
  • S60.5 Other superficial injuries of hand applies to 54 codes
  • S61.2 Open wound of other finger without damage to nail applies to 180 codes
    • open wound of thumb without damage to nail (S61.0-)
  • S62 Fracture at wrist and hand level applies to 1,911 codes
    • fracture of distal parts of ulna and radius (S52.-)
  • S62.1 Fracture of other and unspecified carpal bone(s) applies to 357 codes
    • fracture of scaphoid of wrist (S62.0-)
  • S62.3 Fracture of other and unspecified metacarpal bone applies to 560 codes
    • fracture of first metacarpal bone (S62.2-)
  • S62.6 Fracture of other and unspecified finger(s) applies to 490 codes
  • S63 Dislocation and sprain of joints and ligaments at wrist and hand level applies to 921 codes
    • strain of muscle, fascia and tendon of wrist and hand (S66.-)
  • S63.04 Subluxation and dislocation of carpometacarpal joint of thumb applies to 18 codes
    • interphalangeal subluxation and dislocation of thumb (S63.1-)
  • S63.05 Subluxation and dislocation of other carpometacarpal joint applies to 18 codes
    • subluxation and dislocation of carpometacarpal joint of thumb (S63.04-)
  • S63.2 Subluxation and dislocation of other finger(s) applies to 300 codes
    • subluxation and dislocation of thumb (S63.1-)
  • S66 Injury of muscle, fascia and tendon at wrist and hand level applies to 540 codes
    • sprain of joints and ligaments of wrist and hand (S63.-)
  • S66.1 Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level applies to 120 codes
    • Injury of long flexor muscle, fascia and tendon of thumb at wrist and hand level (S66.0-)
  • S66.3 Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level applies to 120 codes
    • Injury of extensor muscle, fascia and tendon of thumb at wrist and hand level (S66.2-)
  • S66.5 Injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level applies to 120 codes
    • injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level (S66.4-)
  • S67.1 Crushing injury of other and unspecified finger(s) applies to 30 codes
    • crushing injury of thumb (S67.0-)
  • S67.2 Crushing injury of hand applies to 9 codes
    • crushing injury of fingers (S67.1-)
    • crushing injury of thumb (S67.0-)
  • S67.4 Crushing injury of wrist and hand applies to 9 codes
    • crushing injury of fingers (S67.1-)
    • crushing injury of thumb (S67.0-)
  • S68.1 Traumatic metacarpophalangeal amputation of other and unspecified finger applies to 60 codes
    • traumatic metacarpophalangeal amputation of thumb (S68.0-)
  • Block note Block S70-S79 Injuries to the hip and thigh applies to 3,546 codes
  • S71 Open wound of hip and thigh applies to 108 codes
    • bite of venomous animal (T63.-)
    • open wound of ankle, foot and toes (S91.-)
    • open wound of knee and lower leg (S81.-)
  • S72 Fracture of femur applies to 2,466 codes
    • fracture of lower leg and ankle (S82.-)
    • fracture of foot (S92.-)
    • periprosthetic fracture of prosthetic implant of hip (M97.0-)
  • S72.0 Fracture of head and neck of femur applies to 576 codes
    • physeal fracture of lower end of femur (S79.1-)
    • physeal fracture of upper end of femur (S79.0-)
  • S72.4 Fracture of lower end of femur applies to 690 codes
    • fracture of shaft of femur (S72.3-)
    • physeal fracture of lower end of femur (S79.1-)
  • S73 Dislocation and sprain of joint and ligaments of hip applies to 126 codes
    • strain of muscle, fascia and tendon of hip and thigh (S76.-)
  • S73.0 Subluxation and dislocation of hip applies to 90 codes
  • S74 Injury of nerves at hip and thigh level applies to 45 codes
    • injury of nerves at ankle and foot level (S94.-)
    • injury of nerves at lower leg level (S84.-)
  • S75 Injury of blood vessels at hip and thigh level applies to 162 codes
    • injury of blood vessels at lower leg level (S85.-)
    • injury of popliteal artery (S85.0)
  • S76 Injury of muscle, fascia and tendon at hip and thigh level applies to 216 codes
    • injury of muscle, fascia and tendon at lower leg level (S86)
    • sprain of joint and ligament of hip (S73.1)
  • S77 Crushing injury of hip and thigh applies to 27 codes
    • crushing injury of ankle and foot (S97.-)
    • crushing injury of lower leg (S87.-)
  • Block note Block S80-S89 Injuries to the knee and lower leg applies to 4,680 codes
    • burns and corrosions (T20-T32)
    • frostbite (T33-T34)
    • injuries of ankle and foot, except fracture of ankle and malleolus (S90-S99)
    • insect bite or sting, venomous (T63.4)
  • S80 Superficial injury of knee and lower leg applies to 144 codes
    • superficial injury of ankle and foot (S90.-)
  • S81 Open wound of knee and lower leg applies to 108 codes
    • open wound of ankle and foot (S91.-)
  • S82 Fracture of lower leg, including ankle applies to 3,096 codes
    • fracture of foot, except ankle (S92.-)
    • periprosthetic fracture around internal prosthetic ankle joint (M97.2)
    • periprosthetic fracture around internal prosthetic implant of knee joint (M97.1-)
  • S82.1 Fracture of upper end of tibia applies to 594 codes
    • fracture of shaft of tibia (S82.2-)
    • physeal fracture of upper end of tibia (S89.0-)
  • S82.4 Fracture of shaft of fibula applies to 576 codes
    • fracture of lateral malleolus alone (S82.6-)
  • S83 Dislocation and sprain of joints and ligaments of knee applies to 351 codes
    • derangement of patella (M22.0-M22.3)
    • injury of patellar ligament (tendon) (S76.1-)
    • internal derangement of knee (M23.-)
    • old dislocation of knee (M24.36)
    • pathological dislocation of knee (M24.36)
    • recurrent dislocation of knee (M22.0)
    • strain of muscle, fascia and tendon of lower leg (S86.-)
  • S83.1 Subluxation and dislocation of knee applies to 108 codes
  • S84 Injury of nerves at lower leg level applies to 45 codes
    • injury of nerves at ankle and foot level (S94.-)
  • S85 Injury of blood vessels at lower leg level applies to 270 codes
    • injury of blood vessels at ankle and foot level (S95.-)
  • S86 Injury of muscle, fascia and tendon at lower leg level applies to 216 codes
    • injury of muscle, fascia and tendon at ankle (S96.-)
    • injury of patellar ligament (tendon) (S76.1-)
    • sprain of joints and ligaments of knee (S83.-)
  • S87 Crushing injury of lower leg applies to 18 codes
    • crushing injury of ankle and foot (S97.-)
  • S89 Other and unspecified injuries of lower leg applies to 378 codes
    • other and unspecified injuries of ankle and foot (S99.-)
  • Block note Block S90-S99 Injuries to the ankle and foot applies to 3,324 codes
    • burns and corrosions (T20-T32)
    • fracture of ankle and malleolus (S82.-)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
  • S90.3 Contusion of foot applies to 9 codes
  • S92 Fracture of foot and toe, except ankle applies to 1,386 codes
    • fracture of ankle (S82.-)
    • fracture of malleolus (S82.-)
    • traumatic amputation of ankle and foot (S98.-)
  • S92.0 Fracture of calcaneus applies to 273 codes
    • Physeal fracture of calcaneus (S99.0-)
  • S92.3 Fracture of metatarsal bone(s) applies to 231 codes
    • Physeal fracture of metatarsal (S99.1-)
  • S92.4 Fracture of great toe applies to 147 codes
    • Physeal fracture of phalanx of toe (S99.2-)
  • S92.5 Fracture of lesser toe(s) applies to 189 codes
    • Physeal fracture of phalanx of toe (S99.2-)
  • S93 Dislocation and sprain of joints and ligaments at ankle, foot and toe level applies to 336 codes
    • strain of muscle and tendon of ankle and foot (S96.-)
  • S93.3 Subluxation and dislocation of foot applies to 72 codes
  • S93.4 Sprain of ankle applies to 45 codes
    • injury of Achilles tendon (S86.0-)
  • S93.6 Sprain of foot applies to 36 codes
    • sprain of metatarsophalangeal joint of toe (S93.52-)
    • sprain of toe (S93.5-)
  • S95 Injury of blood vessels at ankle and foot level applies to 135 codes
  • S96 Injury of muscle and tendon at ankle and foot level applies to 180 codes
    • injury of Achilles tendon (S86.0-)
    • sprain of joints and ligaments of ankle and foot (S93.-)
  • Block note Block T15-T19 Effects of foreign body entering through natural orifice applies to 261 codes
    • foreign body accidentally left in operation wound (T81.5-)
    • residual foreign body in soft tissue (M79.5)
  • T15 Foreign body on external eye applies to 36 codes
    • foreign body in penetrating wound of orbit and eye ball (S05.4-, S05.5-)
    • open wound of eyelid and periocular area (S01.1-)
    • retained foreign body in eyelid (H02.8-)
    • retained (old) foreign body in penetrating wound of orbit and eye ball (H05.5-, H44.6-, H44.7-)
    • superficial foreign body of eyelid and periocular area (S00.25-)
  • T18 Foreign body in alimentary tract applies to 45 codes
    • foreign body in pharynx (T17.2-)
  • T18.1 Foreign body in esophagus applies to 24 codes
    • foreign body in respiratory tract (T17.-)
  • T19 Foreign body in genitourinary tract applies to 21 codes
    • complications due to implanted mesh (T83.7-)
    • mechanical complications of contraceptive device (intrauterine) (vaginal) (T83.3-)
    • presence of contraceptive device (intrauterine) (vaginal) (Z97.5)
  • Block note Block T20-T32 applies to 2,584 codes
    • erythema [dermatitis] ab igne (L59.0)
    • radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
    • sunburn (L55.-)
  • T20 Burn and corrosion of head, face, and neck applies to 264 codes
    • burn and corrosion of ear drum (T28.41, T28.91)
    • burn and corrosion of eye and adnexa (T26.-)
    • burn and corrosion of mouth and pharynx (T28.0)
  • T20.01 Burn of unspecified degree of ear [any part, except ear drum] applies to 9 codes
  • T20.11 Burn of first degree of ear [any part, except ear drum] applies to 9 codes
  • T20.21 Burn of second degree of ear [any part, except ear drum] applies to 9 codes
  • T20.31 Burn of third degree of ear [any part, except ear drum] applies to 9 codes
  • T20.41 Corrosion of unspecified degree of ear [any part, except ear drum] applies to 9 codes
  • T20.51 Corrosion of first degree of ear [any part, except ear drum] applies to 9 codes
  • T20.61 Corrosion of second degree of ear [any part, except ear drum] applies to 9 codes
  • T20.71 Corrosion of third degree of ear [any part, except ear drum] applies to 9 codes
  • T21 Burn and corrosion of trunk applies to 216 codes
    • burns and corrosion of axilla (T22.- with fifth character 4)
    • burns and corrosion of scapular region (T22.- with fifth character 6)
    • burns and corrosion of shoulder (T22.- with fifth character 5)
  • T21.07 Burn of unspecified degree of female genital region applies to 3 codes
  • T21.17 Burn of first degree of female genital region applies to 3 codes
  • T21.27 Burn of second degree of female genital region applies to 3 codes
  • T21.37 Burn of third degree of female genital region applies to 3 codes
  • T21.47 Corrosion of unspecified degree of female genital region applies to 3 codes
    • corrosion of vagina (T28.8)
  • T21.57 Corrosion of first degree of female genital region applies to 3 codes
    • corrosion of vagina (T28.8)
  • T21.67 Corrosion of second degree of female genital region applies to 3 codes
    • corrosion of vagina (T28.8)
  • T21.77 Corrosion of third degree of female genital region applies to 3 codes
    • corrosion of vagina (T28.8)
  • T22 Burn and corrosion of shoulder and upper limb, except wrist and hand applies to 528 codes
    • burn and corrosion of interscapular region (T21.-)
    • burn and corrosion of wrist and hand (T23.-)
  • T24 Burn and corrosion of lower limb, except ankle and foot applies to 360 codes
    • burn and corrosion of ankle and foot (T25.-)
    • burn and corrosion of hip region (T21.-)
  • T25.02 Burn of unspecified degree of foot applies to 9 codes
    • burn of unspecified degree of toe(s) (nail) (T25.03-)
  • T25.12 Burn of first degree of foot applies to 9 codes
    • burn of first degree of toe(s) (nail) (T25.13-)
  • T25.22 Burn of second degree of foot applies to 9 codes
    • burn of second degree of toe(s) (nail) (T25.23-)
  • T25.32 Burn of third degree of foot applies to 9 codes
    • burn of third degree of toe(s) (nail) (T25.33-)
  • T25.42 Corrosion of unspecified degree of foot applies to 9 codes
    • corrosion of unspecified degree of toe(s) (nail) (T25.43-)
  • T25.52 Corrosion of first degree of foot applies to 9 codes
    • corrosion of first degree of toe(s) (nail) (T25.53-)
  • T25.62 Corrosion of second degree of foot applies to 9 codes
    • corrosion of second degree of toe(s) (nail) (T25.63-)
  • T25.72 Corrosion of third degree of foot applies to 9 codes
    • corrosion of third degree of toe(s) (nail) (T25.73-)
  • Block note Block T33-T34 Frostbite applies to 222 codes
    • hypothermia and other effects of reduced temperature (T68, T69.-)
  • T33.4 Superficial frostbite of arm applies to 9 codes
    • superficial frostbite of wrist and hand (T33.5-)
  • T33.52 Superficial frostbite of hand applies to 9 codes
    • superficial frostbite of fingers (T33.53-)
  • T33.7 Superficial frostbite of knee and lower leg applies to 9 codes
    • superficial frostbite of ankle and foot (T33.8-)
  • T34.4 Frostbite with tissue necrosis of arm applies to 9 codes
    • frostbite with tissue necrosis of wrist and hand (T34.5-)
  • T34.52 Frostbite with tissue necrosis of hand applies to 9 codes
    • frostbite with tissue necrosis of finger(s) (T34.53-)
  • T34.7 Frostbite with tissue necrosis of knee and lower leg applies to 9 codes
    • frostbite with tissue necrosis of ankle and foot (T34.8-)
  • Block note Block T36-T50 Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances applies to 3,186 codes
    • abuse and dependence of psychoactive substances (F10-F19)
    • abuse of non-dependence-producing substances (F55.-)
    • immunodeficiency due to drugs (D84.821)
    • drug reaction and poisoning affecting newborn (P00-P96)
    • pathological drug intoxication (inebriation) (F10-F19)
  • T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens] applies to 258 codes
    • drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
  • T41.3 Poisoning by, adverse effect of and underdosing of local anesthetics applies to 18 codes
    • poisoning by cocaine used as a central nervous system stimulant (T40.5X1-T40.5X4)
  • T42 Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs applies to 162 codes
    • drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.--F19.-)
  • T43 Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified applies to 354 codes
    • appetite depressants (T50.5-)
    • barbiturates (T42.3-)
    • benzodiazepines (T42.4-)
    • drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)
    • methaqualone (T42.6-)
    • psychodysleptics [hallucinogens] (T40.7-T40.9-)
  • T44.8 Poisoning by, adverse effect of and underdosing of centrally-acting and adrenergic-neuron- blocking agents applies to 18 codes
    • poisoning by, adverse effect of and underdosing of clonidine (T46.5)
    • poisoning by, adverse effect of and underdosing of guanethidine (T46.5)
  • T45.2 Poisoning by, adverse effect of and underdosing of vitamins applies to 18 codes
    • poisoning by, adverse effect of and underdosing of nicotinic acid (derivatives) (T46.7)
    • poisoning by, adverse effect of and underdosing of iron (T45.4)
    • poisoning by, adverse effect of and underdosing of vitamin K (T45.7)
  • T45.52 Poisoning by, adverse effect of and underdosing of antithrombotic drugs applies to 18 codes
    • poisoning by, adverse effect of and underdosing of aspirin (T39.01-)
    • poisoning by, adverse effect of and underdosing of acetylsalicylic acid (T39.01-)
  • T45.8 Poisoning by, adverse effect of and underdosing of other primarily systemic and hematological agents applies to 18 codes
    • poisoning by, adverse effect of and underdosing of immunoglobulin (T50.Z1)
    • poisoning by, adverse effect of and underdosing of iron (T45.4)
    • transfusion reactions (T80.-)
  • T46.5 Poisoning by, adverse effect of and underdosing of other antihypertensive drugs applies to 18 codes
    • poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists (T44.7)
    • poisoning by, adverse effect of and underdosing of calcium-channel blockers (T46.1)
    • poisoning by, adverse effect of and underdosing of diuretics (T50.0-T50.2)
  • T47.6 Poisoning by, adverse effect of and underdosing of antidiarrheal drugs applies to 18 codes
    • poisoning by, adverse effect of and underdosing of systemic antibiotics and other anti-infectives (T36-T37)
  • T48.5 Poisoning by, adverse effect of and underdosing of other anti-common-cold drugs applies to 18 codes
    • poisoning by, adverse effect of and underdosing of antipyretics, NEC (T39.9-)
    • poisoning by, adverse effect of and underdosing of non-steroidal antiinflammatory drugs (T39.3-)
    • poisoning by, adverse effect of and underdosing of salicylates (T39.0-)
  • T51.0 Toxic effect of ethanol applies to 12 codes
  • T59.81 Toxic effect of smoke applies to 12 codes
    • toxic effect of cigarette (tobacco) smoke (T65.22-)
  • T63 Toxic effect of contact with venomous animals and plants applies to 456 codes
  • T63.5 Toxic effect of contact with venomous fish applies to 24 codes
    • poisoning by ingestion of fish (T61.-)
  • T63.6 Toxic effect of contact with other venomous marine animals applies to 48 codes
    • poisoning by ingestion of shellfish (T61.78-)
  • T65.2 Toxic effect of tobacco and nicotine applies to 36 codes
    • nicotine dependence (F17.-)
  • T67 Effects of heat and light applies to 36 codes
  • T68 Hypothermia applies to 3 codes
  • T69 Other effects of reduced temperature applies to 27 codes
  • T70.2 Other and unspecified effects of high altitude applies to 6 codes
    • polycythemia due to high altitude (D75.1)
  • T74.1 Physical abuse, confirmed applies to 6 codes
  • T74.12 Child physical abuse, confirmed applies to 3 codes
    • shaken infant syndrome (T74.4)
  • T75 Other and unspecified effects of other external causes applies to 48 codes
  • T78 Adverse effects, not elsewhere classified applies to 81 codes
    • complications of surgical and medical care NEC (T80-T88)
  • T78.05 Anaphylactic reaction due to tree nuts and seeds applies to 3 codes
    • anaphylactic reaction due to peanuts (T78.01)
  • T78.1 Other adverse food reactions, not elsewhere classified applies to 21 codes
    • allergic and dietetic gastroenteritis and colitis (K52.29)
    • allergic rhinitis due to food (J30.5)
    • dermatitis due to food in contact with skin (L23.6, L24.6, L25.4)
    • dermatitis due to ingested food (L27.2)
    • food protein-induced enterocolitis syndrome (K52.21)
    • food protein-induced enteropathy (K52.22)
  • T79 Certain early complications of trauma, not elsewhere classified applies to 54 codes
    • acute respiratory distress syndrome (J80)
    • complications occurring during or following medical procedures (T80-T88)
    • complications of surgical and medical care NEC (T80-T88)
    • newborn respiratory distress syndrome (P22.0)
  • T79.6 Traumatic ischemia of muscle applies to 3 codes
    • anterior tibial syndrome (M76.8)
    • compartment syndrome (traumatic) (T79.A-)
    • nontraumatic ischemia of muscle (M62.2-)
  • T79.7 Traumatic subcutaneous emphysema applies to 3 codes
    • emphysema NOS (J43)
    • emphysema (subcutaneous) resulting from a procedure (T81.82)
  • T79.A Traumatic compartment syndrome applies to 27 codes
    • traumatic ischemic infarction of muscle (T79.6)
  • Block note Block T80-T88 Complications of surgical and medical care, not elsewhere classified applies to 1,683 codes
    • artificial opening status (Z93.-)
    • closure of external stoma (Z43.-)
    • fitting and adjustment of external prosthetic device (Z44.-)
    • burns and corrosions from local applications and irradiation (T20-T32)
    • complications of surgical procedures during pregnancy, childbirth and the puerperium (O00-O9A)
    • mechanical complication of respirator [ventilator] (J95.850)
    • poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4 or 6)
    • postprocedural fever (R50.82)
    • cerebrospinal fluid leak from spinal puncture (G97.0)
    • colostomy malfunction (K94.0-)
    • disorders of fluid and electrolyte imbalance (E86-E87)
    • functional disturbances following cardiac surgery (I97.0-I97.1)
    • intraoperative and postprocedural complications of specified body systems (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95.6-, J95.7, K91.6-, L76.-, M96.-, N99.-)
    • ostomy complications (J95.0-, K94.-, N99.5-)
    • postgastric surgery syndromes (K91.1)
    • postlaminectomy syndrome NEC (M96.1)
    • postmastectomy lymphedema syndrome (I97.2)
    • postsurgical blind-loop syndrome (K91.2)
    • ventilator associated pneumonia (J95.851)
  • T80 Complications following infusion, transfusion and therapeutic injection applies to 114 codes
    • bone marrow transplant rejection (T86.01)
    • febrile nonhemolytic transfusion reaction (R50.84)
    • fluid overload due to transfusion (E87.71)
    • posttransfusion purpura (D69.51)
    • transfusion associated circulatory overload (TACO) (E87.71)
    • transfusion (red blood cell) associated hemochromatosis (E83.111)
    • transfusion related acute lung injury (TRALI) (J95.84)
  • T80.1 Vascular complications following infusion, transfusion and therapeutic injection applies to 3 codes
    • extravasation of vesicant agent (T80.81-)
    • infiltration of vesicant agent (T80.81-)
    • vascular complications specified as due to prosthetic devices, implants and grafts (T82.8-, T83.8-, T84.8-, T85.8-)
    • postprocedural vascular complications (T81.7-)
  • T80.2 Infections following infusion, transfusion and therapeutic injection applies to 18 codes
  • T80.6 Other serum reactions applies to 9 codes
  • T80.82 Complication of immune effector cellular therapy applies to 3 codes
    • adverse effect of immune checkpoint inhibitors and immunostimulant drugs (T45.AX5)
    • complication of bone marrow transplant (T86.0)
    • complication of stem cell transplant (T86.5)
  • T81 Complications of procedures, not elsewhere classified applies to 240 codes
  • T81.4 Infection following a procedure applies to 18 codes
    • bleb associated endophthalmitis (H59.4-)
    • infection due to infusion, transfusion and therapeutic injection (T80.2-)
    • infection due to prosthetic devices, implants and grafts (T82.6-T82.7, T83.5-T83.6, T84.5-T84.7, T85.7)
    • obstetric surgical wound infection (O86.0-)
    • postprocedural fever NOS (R50.82)
    • postprocedural retroperitoneal abscess (K68.11)
  • T81.59 Other complications of foreign body accidentally left in body following procedure applies to 30 codes
  • T81.6 Acute reaction to foreign substance accidentally left during a procedure applies to 9 codes
    • complications of foreign body accidentally left in body cavity or operation wound following procedure (T81.5-)
  • T81.7 Vascular complications following a procedure, not elsewhere classified applies to 15 codes
    • embolism due to prosthetic devices, implants and grafts (T82.8-, T83.81, T84.8-, T85.81-)
    • embolism following infusion, transfusion and therapeutic injection (T80.0)
  • T81.8 Other complications of procedures, not elsewhere classified applies to 12 codes
    • hypothermia following anesthesia (T88.51)
    • malignant hyperpyrexia due to anesthesia (T88.3)
  • T82 Complications of cardiac and vascular prosthetic devices, implants and grafts applies to 297 codes
    • failure and rejection of transplanted organs and tissue (T86.-)
  • T82.5 Mechanical complication of other cardiac and vascular devices and implants applies to 96 codes
    • mechanical complication of epidural and subdural infusion catheter (T85.61)
  • T83 Complications of genitourinary prosthetic devices, implants and grafts applies to 246 codes
    • failure and rejection of transplanted organs and tissue (T86.-)
  • T83.0 Mechanical complication of urinary catheter applies to 48 codes
    • complications of stoma of urinary tract (N99.5-)
  • T83.110 Breakdown (mechanical) of urinary electronic stimulator device applies to 3 codes
    • Breakdown (mechanical) of electrode (lead) for sacral nerve neurostimulator (T85.111)
    • Breakdown (mechanical) of implanted electronic sacral neurostimulator, pulse generator or receiver (T85.113)
  • T83.120 Displacement of urinary electronic stimulator device applies to 3 codes
    • Displacement of electrode (lead) for sacral nerve neurostimulator (T85.121)
    • Displacement of implanted electronic sacral neurostimulator, pulse generator or receiver (T85.123)
  • T83.190 Other mechanical complication of urinary electronic stimulator device applies to 3 codes
    • Other mechanical complication of electrode (lead) for sacral nerve neurostimulator (T85.191)
    • Other mechanical complication of implanted electronic sacral neurostimulator, pulse generator or receiver (T85.193)
  • T83.51 Infection and inflammatory reaction due to urinary catheter applies to 12 codes
    • complications of stoma of urinary tract (N99.5-)
  • T83.590 Infection and inflammatory reaction due to implanted urinary neurostimulation device applies to 3 codes
    • Infection and inflammatory reaction due to electrode lead of sacral nerve neurostimulator (T85.732)
    • Infection and inflammatory reaction due to pulse generator or receiver of sacral nerve neurostimulator (T85.734)
  • T84 Complications of internal orthopedic prosthetic devices, implants and grafts applies to 357 codes
    • failure and rejection of transplanted organs and tissues (T86.-)
    • fracture of bone following insertion of orthopedic implant, joint prosthesis or bone plate (M96.6)
  • T84.1 Mechanical complication of internal fixation device of bones of limb applies to 81 codes
    • mechanical complication of internal fixation device of bones of feet (T84.2-)
    • mechanical complication of internal fixation device of bones of fingers (T84.2-)
    • mechanical complication of internal fixation device of bones of hands (T84.2-)
    • mechanical complication of internal fixation device of bones of toes (T84.2-)
  • T84.3 Mechanical complication of other bone devices, implants and grafts applies to 18 codes
    • other complications of bone graft (T86.83-)
  • T85 Complications of other internal prosthetic devices, implants and grafts applies to 288 codes
    • failure and rejection of transplanted organs and tissue (T86.-)
  • T85.3 Mechanical complication of other ocular prosthetic devices, implants and grafts applies to 27 codes
    • other complications of corneal graft (T86.84-)
  • T86.82 Complications of skin graft (allograft) (autograft) applies to 5 codes
    • complication of artificial skin graft (T85.693)
  • T86.83 Complications of bone graft applies to 5 codes
    • mechanical complications of bone graft (T84.3-)
  • T86.84 Complications of corneal transplant applies to 20 codes
    • mechanical complications of corneal graft (T85.3-)
  • T87.89 Other complications of amputation stump
  • T88 Other complications of surgical and medical care, not elsewhere classified applies to 39 codes
    • complication following infusion, transfusion and therapeutic injection (T80.-)
    • complication following procedure NEC (T81.-)
    • complications of anesthesia in labor and delivery (O74.-)
    • complications of anesthesia in pregnancy (O29.-)
    • complications of anesthesia in puerperium (O89.-)
    • complications of devices, implants and grafts (T82-T85)
    • complications of obstetric surgery and procedure (O75.4)
    • dermatitis due to drugs and medicaments (L23.3, L24.4, L25.1, L27.0-L27.1)
    • poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4)
  • T88.1 Other complications following immunization, not elsewhere classified applies to 3 codes
    • anaphylactic shock due to serum (T80.5-)
    • other serum reactions (T80.6-)
    • postimmunization arthropathy (M02.2)
    • postimmunization encephalitis (G04.02)
    • postimmunization fever (R50.83)
  • T88.52 Failed moderate sedation during procedure applies to 3 codes
    • personal history of failed moderate sedation (Z92.83)
  • T88.53 Unintended awareness under general anesthesia during procedure applies to 3 codes
    • personal history of unintended awareness under general anesthesia (Z92.84)

The first view lists notes printed in this chapter (a note on a category or block applies to every code beneath it). The second lists codes of this chapter named by Excludes2 Notes anywhere in the Tabular List, including notes in other chapters.

Questions About Excludes2 Notes

What does an Excludes2 note mean?

An Excludes2 note means “Not included here”: the excluded condition is not part of the condition represented by the code, but a patient may have both conditions at the same time (Section I.A.12.b). The FY 2027 Tabular List has 2,529 of them; 2,493 name other codes, with 2,799 references to 1,779 distinct codes, categories and ranges.

Can both codes be reported when there is an Excludes2 note?

Yes. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate: that is, when the patient has both conditions and both are documented.

Related References

Source: FY 2027 ICD-10-CM Tabular List (CMS and NCHS) and the ICD-10-CM Official Guidelines for Coding and Reporting FY 2027, Section I.A. ICD List is not affiliated with CMS or NCHS.