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A66.5

Gangosa

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
A65-A69block
Excludes2
A00-B99chapter
Excludes1
  • certain localized infections - see body system-related chapters
Excludes2
  • carrier or suspected carrier of infectious disease (Z22.-)Z22.-
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
  • influenza and other acute respiratory infections (J00-J22)J00-J22

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 6
A66code
Includes
  • bouba
  • frambesia (tropica)
  • pian
A66.5code
Inclusion terms
  • Rhinopharyngitis mutilans
A00-B99chapter
Includes
  • diseases generally recognized as communicable or transmissible
Use additional code
  • code to identify resistance to antimicrobial drugs (Z16.-)Z16.-
Index entries leading here 3
  • Rhinopharyngitis (acute) (subacute) — see also Nasopharyngitis
  • Gangosa A66.5
  • Yaws A66.9
    • gangosis, gangosa A66.5
Alongside this code 9 same parent — 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 A66.6 Bone and joint lesions of yaws A66.7 Other manifestations of yaws A66.8 Latent yaws A66.9 Yaws, unspecified
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
A66
Block
A65-A69
Siblings
9

Present FY2024–FY2027.