ICD-10-CM › K00-K95 › K65-K6A › K66 Other disorders of peritoneum › K66.8
Other specified disorders of peritoneum
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Other specified disorders of peritoneum
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from K66 Other disorders of peritoneum
Excludes2 - not included here
- ascites (R18.-)
- peritoneal effusion (chronic) (R18.8)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Lump
- Retained
- Cyst > omentum
- Cyst > peritoneum
- Granuloma > abdomen
- Frozen > pelvis > male
- Granuloma > peritoneum
- Pneumatosis > peritonei
- Cyst > mesentery, mesenteric
- Rupture, ruptured > mesentery
- Disease, diseased > peritoneum > specified NEC
Codes in the same group
| Code | Description | Status |
|---|---|---|
| K66.0 | Peritoneal adhesions (postprocedural) (postinfection) | Valid |
| K66.1 | Hemoperitoneum | Valid |
| K66.9 | Disorder of peritoneum, unspecified | Valid |