A66.0

Billable

Initial lesions of yaws

A66.0 is the ICD-10-CM code for Initial lesions of yaws. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A66
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

Includes

  • Chancre of yaws
  • Frambesia, initial or primary
  • Initial frambesial ulcer
  • Mother yaw

Frequently asked questions

What is ICD-10 code A66.0?
A66.0 is the ICD-10-CM code for "Initial lesions of yaws". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A66.0 a billable code?
Yes — A66.0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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