D27.1 — Benign neoplasm of left ovary
Is D27.1 billable?
Yes — D27.1 is billable for FY2027. D27.1 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. D27.1 may be submitted for encounters from October 1, 2026 through September 30, 2027.
D27.1 at a glance
| Code | D27.1 |
|---|---|
| Description | Benign neoplasm of left ovary |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does D27.1 group to?
D27.1 sits in MDC 13 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 742Uterine and Adnexa Procedures for Non-Malignancy with CC/MCCsurgical
- 743Uterine and Adnexa Procedures for Non-Malignancy without CC/MCCsurgical
How is D27.1 listed in the Alphabetic Index?
The Alphabetic Index lists these routes under D27, the nearest indexed parent of D27.1. Use them to find the family, then select the specific code.
- Thecoma
- Thecoma › luteinized
- Tumor › hilar cell
- Tumor › hilus cell
- Tumor › lipid cell, ovary
- Tumor › lipoid cell, ovary
- Tumor › sclerosing stromal
Use additional code — inherited from D27
Report an additional code alongside D27.1 to fully describe the condition. D27.1 is sequenced first.
- code to identify any functional activity.
Excludes2 — not included here — inherited from D27
The conditions below are not part of D27.1, but a patient may have both at the same time. When documentation supports it, D27.1 and the excluded code may both be reported.
How long has D27.1 existed?
D27.1 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.