MCMedicalCodingSoftware
S29.012

S29.012: Strain of muscle and tendon of back wall of thorax

Non-billable headerICD-10-CM

S29.012 is a non-billable header ICD-10-CM code for strain of muscle and tendon of back wall of thorax. 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 S29

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Injury›muscle›thorax›strain›back wall

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S29.012

3 child codes. Green means billable.

Other codes under S29.01

ICD-10-CMFY2027· effective October 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.