10ICD Code Hub

A66.6

Billable code

Bone and joint lesions of yaws

The ICD-10 code for bone and joint lesions of yaws is A66.6.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Yaws ganglion
  • Yaws goundou
  • Yaws gumma, bone
  • Yaws gummatous osteitis or periostitis
  • Yaws hydrarthrosis
  • Yaws osteitis
  • Yaws periostitis (hypertrophic)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

A66.6 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.

Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.