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HomeICD-10 CodesA66
ICD-10-CM
Billable

A66

Classification
Category:
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Coding Guidance
Coding Guidance A66 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.
Includes
From
  • bouba
  • frambesia (tropica)
  • pian
From
  • diseases generally recognized as communicable or transmissible
Excludes 1
From
  • certain localized infections - see body system-related chapters
Excludes 2
From
  • carrier or suspected carrier of infectious disease ( Z22 .-)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium ( O98 .-)
  • infectious and parasitic diseases specific to the perinatal period ( P35-P39 )
  • influenza and other acute respiratory infections ( J00-J22 )
Use Additional Code
From
Use Additional Code The 'use additional code' note instructs that a secondary code should be added to provide more detail. 1 item From A00-B99: • code to identify resistance to antimicrobial drugs ( Z16 .-)

More Specific Codes

A66.0
Initial lesions of yaws A66.0
A66.1
Multiple papillomata and wet crab yaws A66.1
A66.2
Other early skin lesions of yaws A66.2
A66.3
Hyperkeratosis of yaws A66.3
A66.4
Gummata and ulcers of yaws A66.4
A66.5
Gangosa A66.5
A66.6
Bone and joint lesions of yaws A66.6
A66.7
Other manifestations of yaws A66.7
A66.8
Latent yaws A66.8
A66.9
Yaws, unspecified A66.9
A00-B99
A00-B99 - Certain infectious and parasitic diseases

External Resources

2025 ICD-10 guidelines from CMS.gov