ICD-10 Code T81.9XXA - Unspecified complication of procedure, initial encounter

ICD-10-CM Diagnosis Code T81.9XXA

Diagnosis Code: T81.9XXA (Raw: T819XXA)

Description: Unspecified complication of procedure, initial encounter

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 T81.9XXA is designated for Unspecified complication of procedure, initial encounter. 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.