D13.99 — Benign neoplasm of ill-defined sites within the digestive system
Is D13.99 billable?
Yes — D13.99 is billable for FY2027. D13.99 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. D13.99 may be submitted for encounters from October 1, 2026 through September 30, 2027.
D13.99 at a glance
| Code | D13.99 |
|---|---|
| Description | Benign neoplasm of ill-defined sites within the digestive system |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does D13.99 group to?
D13.99 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
Inclusion terms
Alternative wording in documentation that is classified to D13.99.
- Benign neoplasm of digestive system NOS
- Benign neoplasm of intestine NOS
- Benign neoplasm of spleen
Excludes1 — never code together — inherited from D13
The conditions below can never be reported together with D13.99 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 D13.99 existed?
D13.99 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.