ICD-10 · PDGM grouping
K68 Disorders of retroperitoneum
All 6 codes in the K68 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
Codes in family
6
Can lead a claim
6
Cannot lead a claim
0
What CMS assigns to K68
All 6 codes group to MMTA - Gastrointestinal tract and Genitourinary system. None of the 6 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in K68
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| K68.1 Retroperitoneal abscess | ||||
| K68.11 | Postprocedural retroperitoneal abscess | Can lead a claim | J | None |
| K68.12 | Psoas muscle abscess | Can lead a claim | J | None |
| K68.19 | Other retroperitoneal abscess | Can lead a claim | J | None |
| K68.2 | Retroperitoneal fibrosis | Can lead a claim | J | None |
| K68.3 | Retroperitoneal hematoma | Can lead a claim | J | None |
| K68.9 | Other disorders of retroperitoneum | Can lead a claim | J | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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