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:
- Diseases of the skin and subcutaneous tissue (L00–L99) 2
- Diseases of the musculoskeletal system and connective tissue (M00–M99) 3
- Certain conditions originating in the perinatal period (P00–P96) 1
- Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) 6
- Injury, poisoning and certain other consequences of external causes (S00–T88) 24
- External causes of morbidity and mortality (V01–Y99) 1
- Factors influencing health status and contact with health services (Z00–Z99) 1
Chapter 12: Diseases of the skin and subcutaneous tissue (L00–L99)
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
