ICD-9 Code 660.20 - Obstruction by abnormal pelvic soft tissues during labor, unspecified as to episode of care or not applicable

ICD-9-CM Diagnosis Code 660.20

Diagnosis Code: 660.20 (Raw: 66020)

Description: Obstruction by abnormal pelvic soft tissues during labor, unspecified as to episode of care or not applicable

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 660.20 is designated for Obstruction by abnormal pelvic soft tissues during labor, unspecified as to episode of care or not applicable. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.