ICD-9 Code 655.83 - Other known or suspected fetal abnormality, not elsewhere classified, affecting management of mother, antepartum condition or complication

ICD-9-CM Diagnosis Code 655.83

Diagnosis Code: 655.83 (Raw: 65583)

Description: Other known or suspected fetal abnormality, not elsewhere classified, affecting management of mother, antepartum condition or complication

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 655.83 is designated for Other known or suspected fetal abnormality, not elsewhere classified, affecting management of mother, antepartum condition or complication. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.