There is a long list of ICD 10 codes for Spirochetal diseases. The code list come in the range of A65 to A69 category.  Medical coder should know all the codes in the ICD 10 code list. As you can see we have separate ICD 10 codes for each specific disease and hence it is very important to each and every code. So, let us check the ICD 10 code list of the spirochetal Diseases for diagnosis coding.

 ICD 10 coding list for Spirochetal diseases

Other spirochetal diseases (A65-A69)

Excludes2: leptospirosis (A27.-) syphilis (A50-A53)

A65 Nonvenereal syphilis


Endemic syphilis



A66 Yaws

Includes: bouba

frambesia (tropica) pian

A66.0 Initial lesions of yaws

Chancre of yaws

Frambesia, initial or primary

Initial frambesial 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) Frambeside 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 frambeside

Nodular late yaws (ulcerated)

A66.5 Gangosa

Rhinopharyngitis mutilans

A66.6 Bone and joint lesions of yaws

Yaws ganglion

Yaws goundou

Yaws gumma, bone

Yaws gummatous osteitis or periostitis

Yaws hydrarthrosis

Yaws osteitis

Yaws periostitis (hypertrophic)

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) of pinta

Papule (primary) of pinta

A67.1 Intermediate lesions of pinta

Erythematous plaques of pinta

Hyperchromic lesions of pinta

Hyperkeratosis of pinta


A67.2 Late lesions of pinta

Achromic skin lesions of pinta

Cicatricial skin lesions of pinta

Dyschromic skin lesions of pinta

A67.3 Mixed lesions of pinta

Achromic with hyperchromic skin lesions of pinta [carate]

A67.9 Pinta, unspecified


A68 Relapsing fevers

Includes: recurrent fever

Excludes2: 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 spirochetal infections

A69.0 Necrotizing ulcerative stomatitis

Cancrum oris

Fusospirochetal gangrene


Stomatitis gangrenosa

A69.1 Other Vincent’s infections

Fusospirochetal pharyngitis

Necrotizing ulcerative (acute) gingivitis

Necrotizing ulcerative (acute) gingivostomatitis

Spirochetal stomatitis

Trench mouth

Vincent’s angina

Vincent’s gingivitis

A69.2 Lyme disease

Erythema chronicum migrans due to Borrelia burgdorferi

A69.20 Lyme disease, unspecified

A69.21 Meningitis due to Lyme disease

A69.22 Other neurologic disorders in Lyme disease

Cranial neuritis



A69.23 Arthritis due to Lyme disease

A69.29 Other conditions associated with Lyme disease

Myopericarditis due to Lyme disease

A69.8 Other specified spirochetal infections

A69.9 Spirochetal infection, unspecified