ICD-10 Guide

T21.43

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Non-billable

Corrosion of unspecified degree of upper back

BILLABLE STATUSNo

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 T21.43 is a used to indicate a diagnosis of corrosion of unspecified degree of upper back.

Key Diagnostic Point:

Corrosion of unspecified degree of upper back

T21.43

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

T21.43

Code Description

Key Diagnostic Point:

Related ICD-10 Codes