A66.6

ICD-10Billable

Bone and joint lesions of yaws

Official ICD-10-CM descriptor (FY2026)

Bone and joint lesions of yaws

A66.6 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

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

Related codes in A66

Where this code sits

Parent code
A66

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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