What ICD-10 Codes are Used for Adnexal Cyst
The ICD code for adnexal cyst that practitioners often check to be used for coding, billing, and documentation are:
- N83.291: Other ovarian cyst, right side
- N83.292: Other ovarian cyst, left side
- N83.299: Other ovarian cyst, unspecified side
Other possible codes practitioners may want to check that are related to the adnexal cyst diagnosis are the following:
- C56.1: Malignant neoplasm of right ovary
- C56.2: Malignant neoplasm of left ovary
- C56.3: Malignant neoplasm of bilateral ovaries
- C56.9: Malignant neoplasm of unspecified ovary
- C57.4: Malignant neoplasm of uterine adnexa, unspecified
- N85.8: Other specified non-inflammatory disorders of uterus

