ICD-10-CM 2027
ICD-10 code for sternal region abrasion
From the official ICD-10-CM alphabetic index entry “Abrasion › sternal region”. Page updated September 29, 2026.
About coding sternal region abrasion
The ICD-10-CM code for sternal region abrasion is S20.319 (Abrasion of unspecified front wall of thorax).
Within S20.31, choose S20.319 (unspecified front wall of thorax) only when documentation doesn't support a more specific option: right front wall of thorax (S20.311), left front wall of thorax (S20.312), bilateral front wall of thorax (S20.313) and middle front wall of thorax (S20.314).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.