ICD-10-CM 2027 · K65-K6A

Diseases of peritoneum, retroperitoneum and pelvis

Part of chapter 11, diseases of the digestive system.

About K65-K6A

Block K65-K6A contains 5 categories and 21 billable codes for FY2027. This year's update added 5 and deleted 0 codes here. 15 codes are MCCs and 3 are CCs when reported as secondary diagnoses.

K65Peritonitis

K65.0Generalized (acute) peritonitis
K65.1Peritoneal abscess
K65.2Spontaneous bacterial peritonitis
K65.3Choleperitonitis
K65.4Sclerosing mesenteritis
K65.8Other peritonitis
K65.9Peritonitis, unspecified

K6ADiseases of the pelvis, not elsewhere classified

K6A.0Pelvic abscess
K6A.8Other diseases of the pelvis, not elsewhere classified

K66Other disorders of peritoneum

K66.0Peritoneal adhesions (postprocedural) (postinfection)
K66.1Hemoperitoneum
K66.8Other specified disorders of peritoneum
K66.9Disorder of peritoneum, unspecified

K67Disorders of peritoneum in infectious diseases classified elsewhere

K68Disorders of retroperitoneum

K68.1Retroperitoneal abscess
K68.2Retroperitoneal fibrosis
K68.3Retroperitoneal hematoma
K68.9Other disorders of retroperitoneum