A66.9 Yaws, unspecified

Billable ICD-10-CM code, FY2026.

Applies from A66 Yaws

Includes

• bouba
• frambesia (tropica)
• pian

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 102.9 Yaws, unspecified

Diagnosis Index entries for A66.9

• Yaws

Nearby codes

• A66.4 Gummata and ulcers of yaws
• A66.5 Gangosa
• A66.6 Bone and joint lesions of yaws
• A66.7 Other manifestations of yaws
• A66.8 Latent yaws
• A66.9 Yaws, unspecified (this code)