ICD-9 Code 680.4 - Carbuncle and furuncle of hand

ICD-9-CM Diagnosis Code 680.4

Diagnosis Code: 680.4 (Raw: 6804)

Description: Carbuncle and furuncle of hand

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 680.4 is designated for Carbuncle and furuncle of hand. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.