MCMCB Pro
S44.8X

S44.8XInjury of other nerves at shoulder and upper arm level

Non-billable headerICD-10-CM

S44.8X is a non-billable header ICD-10-CM code for injury of other nerves at shoulder and upper arm level. 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 category S44

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S44.8X 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 S44.8X

3 child codes. Green means billable.

Questions about S44.8X

Is S44.8X a billable ICD-10-CM code?
No. S44.8X is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does S44.8X sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the shoulder and upper arm (S40-S49).
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.