Chapter I

Certain infectious and parasitic diseases

Other spirochaetal diseases

Excludes: leptospirosis ( A27.- )
syphilis ( A50-A53 )

A65 Nonvenereal syphilis
Endemic syphilis

A66 Yaws
Includes: bouba
framboesia (tropica)
A66.0 Initial lesions of yaws
Chancre of yaws
Framboesia, initial or primary
Initial framboesial ulcer
Mother yaw
A66.1 Multiple papillomata and wet crab yaws
Plantar or palmar papilloma of yaws
A66.2 Other early skin lesions of yaws
Cutaneous yaws, less than five years after infection
Early yaws (cutaneous) (macular) (maculopapular) (micropapular) (papular)
Framboeside of early yaws
A66.3 Hyperkeratosis of yaws
Ghoul hand
Hyperkeratosis, palmar or plantar (early)(late) due to yaws
Worm-eaten soles
A66.4 Gummata and ulcers of yaws
Gummatous framboeside
Nodular late yaws (ulcerated)
A66.5 Gangosa
Rhinopharyngitis mutilans
A66.6 Bone and joint lesions of yaws
Periostitis (hypertrophic)
of yaws (early)(late)
Gumma, bone
Gummatous osteitis or periostitis
of yaws (late)
A66.7 Other manifestations of yaws
Juxta-articular nodules of yaws
Mucosal yaws
A66.8 Latent yaws
Yaws without clinical manifestations, with positive serology
A66.9 Yaws, unspecified

A67 Pinta [carate]
A67.0 Primary lesions of pinta
Chancre (primary)
Papule (primary)
of pinta [carate]
A67.1 Intermediate lesions of pinta
Erythematous plaques
Hyperchromic lesions
of pinta [carate]
A67.2 Late lesions of pinta
Cardiovascular lesions+ ( I98.1* )
Skin lesions:
· achromic
· cicatricial
· dyschromic
of pinta [carate]
A67.3 Mixed lesions of pinta
Achromic with hyperchromic skin lesions of pinta [carate]
A67.9 Pinta, unspecified

A68 Relapsing fevers
Includes: recurrent fever
Excludes: Lyme disease ( A69.2 )
A68.0 Louse-borne relapsing fever
Relapsing fever due to Borrelia recurrentis
A68.1 Tick-borne relapsing fever
Relapsing fever due to any Borrelia species other than Borrelia recurrentis
A68.9 Relapsing fever, unspecified

A69 Other spirochaetal infections
A69.0 Necrotizing ulcerative stomatitis
Cancrum oris
Fusospirochaetal gangrene
Stomatitis gangrenosa
A69.1 Other Vincent's infections
Fusospirochaetal pharyngitis
Necrotizing ulcerative (acute):
· gingivitis
· gingivostomatitis
Spirochaetal stomatitis
Trench mouth
· angina
· gingivitis
A69.2 Lyme disease
Erythema chronicum migrans due to Borrelia burgdorferi
A69.8 Other specified spirochaetal infections
A69.9 Spirochaetal infection, unspecified