K67

Disorders of peritoneum in infectious diseases classified elsewhere

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

CMS-HCC V28

HCC78

Intestinal Obstruction/Perforation

CMS-HCC ESRD V24

HCC33

Intestinal Obstruction/Perforation

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · K67

Excludes 1

peritonitis in chlamydia (A74.81) peritonitis in diphtheria (A36.89) peritonitis in gonococcal (A54.85) peritonitis in syphilis (late) (A52.74) peritonitis in tuberculosis (A18.31)

Code first

underlying disease, such as: congenital syphilis (A50.0) helminthiasis (B65.0 -B83.9)

Inherited from chapter 11Diseases of the digestive system

Excludes 2

certain conditions originating in the perinatal period (P04-P96) certain infectious and parasitic diseases (A00-B99) complications of pregnancy, childbirth and the puerperium (O00-O9A) congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) endocrine, nutritional and metabolic diseases (E00-E88) injury, poisoning and certain other consequences of external causes (S00-T88) neoplasms (C00-D49) symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Official Guidelines for K67

FY 2026 ›

I.C.11Chapter-specific guidanceChapter 11: Diseases of the Digestive System (K00-K95)