ICD-9-CM Diagnosis Code 786.31
Diagnosis Code: 786.31 (Raw: 78631)
Description: Acute idiopathic pulmonary hemorrhage in infants [AIPHI]
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 786.31 is designated for Acute idiopathic pulmonary hemorrhage in infants [AIPHI]. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.
