ICD-10-CM > A00-B99 > A65-A69 > A66 > A66.6 A66.6 Bone and joint lesions of yaws Billable/Specific Copy Code Copy Description Applicable To Yaws ganglionYaws goundouYaws gumma, boneYaws gummatous osteitis or periostitisYaws hydrarthrosisYaws osteitisYaws periostitis (hypertrophic)