D27.9 Benign neoplasm of unspecified ovary
Billable ICD-10-CM code, FY2026.
Applies from D27 Benign neoplasm of ovary
Excludes2 (not included here)
- corpus albicans cyst (N83.2-)
- corpus luteum cyst (N83.1-)
- endometrial cyst (N80.1-)
- follicular (atretic) cyst (N83.0-)
- graafian follicle cyst (N83.0-)
- ovarian cyst NEC (N83.2-)
- ovarian retention cyst (N83.2-)
Use additional code
- code to identify any functional activity.
MS-DRG index
Defines the logic of DRG(s) 742-743 in MDC 13.
Approximate ICD-9-CM (GEMs)
220 Benign neoplasm of ovary (approximate)
Code annotations containing back-references to D27.9
Back-references to D27
- Type 1 Excludes:
D35 Benign neoplasm of other and unspecified endocrine glands ("benign neoplasm of ovary (D27.-)") - Type 1 Excludes:
N83.2 Other and unspecified ovarian cysts ("neoplastic ovarian cyst (D27.-)")
Diagnosis Index entries for D27.9
- Adenofibroma › endometrioid
- Adenofibroma › mucinous › unspecified site
- Adenofibroma › papillary › unspecified site
- Adenofibroma › serous › unspecified site
- Adenofibroma › unspecified site
- Adenoma › Pick's tubular › unspecified site › female
- Adenoma › Sertoli cell › unspecified site › female
- Adenoma › testicular › unspecified site › female
- Adenoma › tubular › Pick's › unspecified site › female
- Androblastoma › benign › unspecified site › female
- Androblastoma › tubular › with lipid storage › unspecified site › female
- Androblastoma › tubular › unspecified site › female
- Arrhenoblastoma › benign › unspecified site › female
- Brenner › tumor (benign)
- Cyst (colloid) (mucous) (simple) (retention) › ovary, ovarian (twisted) › dermoid
- Cyst (colloid) (mucous) (simple) (retention) › ovary, ovarian (twisted) › pseudomucinous
- Cyst (colloid) (mucous) (simple) (retention) › pseudomucinous (ovary)
- Cystadenofibroma › endometrioid
- Cystadenofibroma › mucinous › unspecified site
- Cystadenofibroma › serous › unspecified site
- Cystadenofibroma › unspecified site
- Cystadenoma › mucinous › papillary › unspecified site
- Cystadenoma › mucinous › unspecified site
- Cystadenoma › papillary › mucinous › unspecified site
- Cystadenoma › papillary › pseudomucinous › unspecified site
- Cystadenoma › papillary › serous › unspecified site
- Cystadenoma › papillary › unspecified site
- Cystadenoma › pseudomucinous › papillary › unspecified site
- Cystadenoma › pseudomucinous › unspecified site
- Cystadenoma › serous › papillary › unspecified site
- Cystadenoma › serous › unspecified site
- Cystoma › mucinous › unspecified site
- Cystoma › serous › unspecified site
- Folliculome lipidique › unspecified site › female
- Papilloma › serous surface › unspecified site
- Sertoli cell › adenoma › unspecified site › female
- Sertoli cell › tumor › with lipid storage › unspecified site › female
- Sertoli cell › tumor › unspecified site › female
- Sertoli-Leydig cell tumor › unspecified site › female
- Tumor › Brenner
- Tumor › Leydig cell › benign › unspecified site › female
- Tumor › Sertoli cell › with lipid storage › unspecified site › female
- Tumor › Sertoli cell › unspecified site › female
- Tumor › Sertoli-Leydig cell › unspecified site › female
Nearby codes
D27 Benign neoplasm of ovaryD27.0 Benign neoplasm of right ovaryD27.1 Benign neoplasm of left ovaryD27.9 Benign neoplasm of unspecified ovary (this code)