ICD-9 Code 001.9 - Cholera, unspecified

ICD-9-CM Diagnosis Code 001.9

Diagnosis Code: 001.9 (Raw: 0019)

Description: Cholera, 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 001.9 is designated for Cholera, 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 While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.