ICD-10-CM Diagnosis Code (2025)
Official Description for T21.5
Corrosion of first degree of trunk
Coding Notes & Guidelines for T21.5
corrosion of vagina (T28.8)
(T51-T65) to identify chemical and intent
external cause code to identify place (Y92)
Corrosion of first degree of breast
- Corrosion of first degree of flank
- Corrosion of first degree of groin
Corrosion of first degree of interscapular region
Corrosion of first degree of anus
- Corrosion of first degree of penis
- Corrosion of first degree of scrotum
- Corrosion of first degree of testis
- Corrosion of first degree of labium (majus) (minus)
- Corrosion of first degree of perineum
- Corrosion of first degree of vulva
Parent Code (Less Specific):
About ICD-10-CM Code T21.5 (Corrosion of first degree of trunk)
ICD-10-CM code T21.5 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T21.5 became effective on October 1, 2024.
This page provides detailed information about T21.5 - Corrosion of first degree of trunk. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Corrosion of first degree of trunk.