MCMCB Pro
S59

S59Other and unspecified injuries of elbow and forearm

Non-billable headerICD-10-CM

S59 is a non-billable header ICD-10-CM code for other and unspecified injuries of elbow and forearm. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from subcategories S59.0, S59.1, and S59.2

A
initial encounter for closed fracture
D
subsequent encounter for fracture with routine healing
G
subsequent encounter for fracture with delayed healing
K
subsequent encounter for fracture with nonunion
P
subsequent encounter for fracture with malunion
S
sequela

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • other and unspecified injuries of wrist and hand (S69.-)

Risk adjustment

S59 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead S59

5 child codes. Green means billable.

Questions about S59

Is S59 a billable ICD-10-CM code?
No. S59 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does S59 sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the elbow and forearm (S50-S59).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.