S20.172ABillable

Other superficial bite of breast, left breast, initial encounter

Short description: Other superficial bite of breast, left breast, init encntr

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S20
Effective date
October 1, 2026

Related codes in category S20

Frequently asked questions

What is ICD-10 code S20.172A?

S20.172A is an ICD-10-CM diagnosis code for Other superficial bite of breast, left breast, initial encounter.

Is S20.172A a billable code?

Yes. S20.172A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S20.172A in?

S20.172A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S20.172A become effective?

S20.172A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S20.172A?

S20.172A belongs to category S20, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.