ICD-10-CM Section K65-K68
Diseases of peritoneum and retroperitoneum
- K65 Peritonitis NON-BILLABLE
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- BILLABLE K65.0 Generalized (acute) peritonitis
- BILLABLE K65.1 Peritoneal abscess
- BILLABLE K65.2 Spontaneous bacterial peritonitis
- BILLABLE K65.3 Choleperitonitis
- BILLABLE K65.4 Sclerosing mesenteritis
- BILLABLE K65.8 Other peritonitis
- BILLABLE K65.9 Peritonitis, unspecified
- K66 Other disorders of peritoneum NON-BILLABLE
- K68 Disorders of retroperitoneum NON-BILLABLE
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- K68.11 Postprocedural retroperitoneal abscess BILLABLE
- K68.12 Psoas muscle abscess BILLABLE
- K68.19 Other retroperitoneal abscess BILLABLE
- BILLABLE K68.9 Other disorders of retroperitoneum
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Coding Notes for Section K65-K68
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Section Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Certain conditions originating in the perinatal period - instead, use Section P04-P96
- Certain infectious and parasitic diseases - instead, use Section A00-B99
- Complications of pregnancy, childbirth and the puerperium - instead, use Section O00-O9A
- Congenital malformations, deformations and chromosomal abnormalities - instead, use Section Q00-Q99
- Endocrine, nutritional and metabolic diseases - instead, use Section E00-E88
- Injury, poisoning and certain other consequences of external causes - instead, use Section S00-T88
- Neoplasms - instead, use Section C00-D49
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified - instead, use Section R00-R94