Revised 2026 ICD-10-CM Diagnosis Codes List

for fiscal year 2026, there have been 38 revisions to existing ICD-10-CM diagnosis codes.:

The majority of these revisions occurred in Chapter 19 - Injury, poisoning and certain other consequences of external causes (S00–T88), with 24 codes being updated to provide greater clarity and accuracy in reporting. Another notable update was made to Chapter 17 - Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99), which saw 6 codes revised.:

Below is a summary of the revised codes for this year:


Chapter 12: Diseases of the skin and subcutaneous tissue (L00–L99)

  • L02.212 - Cutaneous abscess of back
  • L02.222 - Furuncle of back [any part, except buttock and flank]

Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00–M99)

  • M21.159 - Varus deformity, not elsewhere classified, unspecified hip
  • M24.076 - Loose body in unspecified toe joint(s)
  • M61.129 - Myositis ossificans progressiva, unspecified upper arm

Chapter 16: Certain conditions originating in the perinatal period (P00–P96)

  • P09.6 - Abnormal findings on neonatal hearing screening

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

  • Q75.001 - Craniosynostosis, unspecified type, unilateral
  • Q75.002 - Craniosynostosis, unspecified type, bilateral
  • Q75.009 - Craniosynostosis, unspecified
  • Q75.021 - Coronal craniosynostosis, unilateral
  • Q75.022 - Coronal craniosynostosis, bilateral
  • Q75.029 - Coronal craniosynostosis, unspecified

Chapter 19: Injury, poisoning and certain other consequences of external causes (S00–T88)

  • S62.90XA - Unspecified fracture of unspecified hand, init
  • S62.90XB - Unspecified fracture of unspecified hand, 7thB
  • S62.90XD - Unspecified fracture of unspecified hand, 7thD
  • S62.90XG - Unspecified fracture of unspecified hand, 7thG
  • S62.90XK - Unspecified fracture of unspecified hand, 7thK
  • S62.90XP - Unspecified fracture of unspecified hand, 7thP
  • S62.90XS - Unspecified fracture of unspecified hand, sequela
  • S62.91XA - Unspecified fracture of right hand, init
  • S62.91XB - Unspecified fracture of right hand, 7thB
  • S62.91XD - Unspecified fracture of right hand, 7thD
  • S62.91XG - Unspecified fracture of right hand, 7thG
  • S62.91XK - Unspecified fracture of right hand, 7thK
  • S62.91XP - Unspecified fracture of right hand, 7thP
  • S62.91XS - Unspecified fracture of right hand, sequela
  • S62.92XA - Unspecified fracture of left hand, init
  • S62.92XB - Unspecified fracture of left hand, 7thB
  • S62.92XD - Unspecified fracture of left hand, 7thD
  • S62.92XG - Unspecified fracture of left hand, 7thG
  • S62.92XK - Unspecified fracture of left hand, 7thK
  • S62.92XP - Unspecified fracture of left hand, 7thP
  • S62.92XS - Unspecified fracture of left hand, sequela
  • S74.21XA - Inj cutan sensory nerve at hip and thi lev, right leg, init
  • S74.21XD - Inj cutan sensory nerve at hip and thi lev, right leg, subs
  • S74.21XS - Inj cutan sens nerve at hip and thi lev, right leg, sequela

Chapter 20: External causes of morbidity and mortality (V01–Y99)

  • Y07.435 - Stepbrother, perpetrator of maltreatment and neglect

Chapter 21: Factors influencing health status and contact with health services (Z00–Z99)

  • Z83.718 - Family history of other colon polyps