ICD-10-CM > A00-B99 > A65-A69 > A66 A66 Yaws Non-Billable/Non-Specific Includes boubaframbesia (tropica)pian Codes A66.0Initial lesions of yawsA66.1Multiple papillomata and wet crab yawsA66.2Other early skin lesions of yawsA66.3Hyperkeratosis of yawsA66.4Gummata and ulcers of yawsA66.5GangosaA66.6Bone and joint lesions of yawsA66.7Other manifestations of yawsA66.8Latent yawsA66.9Yaws, unspecified