D13.91 — Familial adenomatous polyposis
Is D13.91 billable?
Yes — D13.91 is billable for FY2027. D13.91 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. D13.91 may be submitted for encounters from October 1, 2026 through September 30, 2027.
D13.91 at a glance
| Code | D13.91 |
|---|---|
| Description | Familial adenomatous polyposis |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does D13.91 group to?
D13.91 sits in MDC 06 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 393Other Digestive System Diagnoses with MCCmedical
- 394Other Digestive System Diagnoses with CCmedical
- 395Other Digestive System Diagnoses without CC/MCCmedical
How is D13.91 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to D13.91. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Polyposis › familial › adenomatous
- Polyposis › intestinal › adenomatous
Code also
Two codes may be needed to describe the condition fully. Whether D13.91 is sequenced first depends on the reason for the encounter.
Excludes1 — never code together — inherited from D13
The conditions below can never be reported together with D13.91 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- benign stromal tumors of digestive system (D21.4)
How long has D13.91 existed?
D13.91 first appears in FY2024.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.