ICD-10 Guide

T21.4

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 trunk

BILLABLE STATUSNo

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 T21.4 is a used to indicate a diagnosis of corrosion of unspecified degree of trunk.

Key Diagnostic Point:

Corrosion of unspecified degree of trunk

2025 ICD-10-CM Diagnosis Code T21.4 - Corrosion of unspecified degree of trunk

T21.4

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

T21.4

Code Description

Key Diagnostic Point:

Related ICD-10 Codes