ICD-10 · PDGM grouping
Q41 Congenital absence, atresia and stenosis of small intestine
All 5 codes in the Q41 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
5
Can lead a claim
5
Cannot lead a claim
0
What CMS assigns to Q41
All 5 codes group to MMTA - Other. None of the 5 is assigned a comorbidity subgroup. Every code can lead a claim.
Every code in Q41
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 |
|---|---|---|---|---|
| Q41.0 | Congenital absence, atresia and stenosis of duodenum | Can lead a claim | A | None |
| Q41.1 | Congenital absence, atresia and stenosis of jejunum | Can lead a claim | A | None |
| Q41.2 | Congenital absence, atresia and stenosis of ileum | Can lead a claim | A | None |
| Q41.8 | Congenital absence, atresia and stenosis of other specified parts of small intestineCMS: Congenital absence, atresia and stenosis of prt sm int | Can lead a claim | A | None |
| Q41.9 | Congenital absence, atresia and stenosis of small intestine, part unspecifiedCMS: Congen absence, atresia and stenosis of sm int, part unsp | Can lead a claim | A | 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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