ICD-10-CM A66: Yaws

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):

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.