MCMedicalCodingSoftware
S36.81

S36.81: Injury of peritoneum

Non-billable headerICD-10-CM

S36.81 is a non-billable header ICD-10-CM code for injury of peritoneum. 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 S36

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

  • Contusion›peritoneum
  • Injury›peritoneum
  • Laceration›peritoneum
  • Injury›blast NEC›peritoneum
  • Laceration›intra-abdominal organ›peritoneum
  • Puncture›intra-abdominal organ›peritoneum

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead S36.81

3 child codes. Green means billable.

Other codes under S36.8

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.