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S59.122

S59.122Salter-Harris Type II physeal fracture of upper end of radius, left arm

Non-billable headerICD-10-CMleft

S59.122 is a non-billable header ICD-10-CM code for salter-harris type ii physeal fracture of upper end of radius, left arm. 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

Risk adjustment

S59.122 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 S59.122

6 child codes. Green means billable.

Related codes at this level

Codes that share S59.12. If S59.122 is not quite right, the correct code is usually one of these.

Questions about S59.122

Is S59.122 a billable ICD-10-CM code?
No. S59.122 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does S59.122 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.