ICD-10 Code T31.43 - Burns involving 40-49% of body surface with 30-39% third degree burns

ICD-10-CM Diagnosis Code T31.43

Diagnosis Code: T31.43 (Raw: T3143)

Description: Burns involving 40-49% of body surface with 30-39% third degree burns

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code T31.43 is designated for Burns involving 40-49% of body surface with 30-39% third degree burns. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.