ICD-9-CM Diagnosis Code 636.81
Diagnosis Code: 636.81 (Raw: 63681)
Description: Illegally induced abortion, with unspecified complication, incomplete
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 636.81 is designated for Illegally induced abortion, with unspecified complication, incomplete. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.