A66.5 Gangosa

Billable ICD-10-CM code, FY2026.

Applicable to

• Rhinopharyngitis mutilans

Applies from A66 Yaws

Includes

• bouba
• frambesia (tropica)
• pian

MS-DRG index

Defines the logic of DRG(s) 011-013 in MDC PRE.

Approximate ICD-9-CM (GEMs)

• 102.5 Gangosa

Diagnosis Index entries for A66.5

• Gangosa
• Rhinopharyngitis (acute) (subacute) › destructive ulcerating
• Rhinopharyngitis (acute) (subacute) › mutilans
• Yaws › gangosis, gangosa

Nearby codes

• A66.0 Initial lesions of yaws
• A66.1 Multiple papillomata and wet crab yaws
• A66.2 Other early skin lesions of yaws
• A66.3 Hyperkeratosis of yaws
• A66.4 Gummata and ulcers of yaws
• A66.5 Gangosa (this code)
• A66.6 Bone and joint lesions of yaws
• A66.7 Other manifestations of yaws
• A66.8 Latent yaws
• A66.9 Yaws, unspecified