ICD-10-CM Diagnosis Code (2025)
Official Description for A66
Yaws
Coding Notes & Guidelines for A66
Includes Notes
- bouba
- frambesia (tropica)
- pian
Inclusion Terms
- Chancre of yaws
- Frambesia, initial or primary
- Initial frambesial ulcer
- Mother yaw
Inclusion Terms
- Frambesioma
- Pianoma
- Plantar or palmar papilloma of yaws
Inclusion Terms
- Cutaneous yaws, less than five years after infection
- Early yaws (cutaneous)(macular)(maculopapular)(micropapular)(papular)
- Frambeside of early yaws
Inclusion Terms
- Ghoul hand
- Hyperkeratosis, palmar or plantar (early) (late) due to yaws
- Worm-eaten soles
Inclusion Terms
- Gummatous frambeside
- Nodular late yaws (ulcerated)
Inclusion Terms
Rhinopharyngitis mutilans
Inclusion Terms
- Yaws ganglion
- Yaws goundou
- Yaws gumma, bone
- Yaws gummatous osteitis or periostitis
- Yaws hydrarthrosis
- Yaws osteitis
- Yaws periostitis (hypertrophic)
Inclusion Terms
- Juxta-articular nodules of yaws
- Mucosal yaws
Inclusion Terms
Yaws without clinical manifestations, with positive serology
Child Codes (More Specific Codes for A66):
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
A66.6 - Bone and joint lesions of yaws
A66.7 - Other manifestations of yaws
A66.8 - Latent yaws
A66.9 - Yaws, unspecified
About ICD-10-CM Code A66 (Yaws)
ICD-10-CM code A66 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM A66 became effective on October 1, 2024.
This page provides detailed information about A66 - Yaws. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Yaws.