ICD-9 Code 637.20 - Unspecified abortion, complicated by damage to pelvic organs or tissues, unspecified

ICD-9-CM Diagnosis Code 637.20

Diagnosis Code: 637.20 (Raw: 63720)

Description: Unspecified abortion, complicated by damage to pelvic organs or tissues, unspecified

Classification: International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM)

Fiscal Year: 2026 Reference

CMS Section 111 Status: Valid for reporting.

Overview & Historical Usage

ICD-9-CM code 637.20 is designated for Unspecified abortion, complicated by damage to pelvic organs or tissues, unspecified. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical clinical data analysis.