A65-A69
Other spirochetal diseases
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Codes in this block
33 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- A65Nonvenereal syphilisBillable
- A66YawsNon-billable
- A66.0Initial lesions of yawsBillable
- A66.1Multiple papillomata and wet crab yawsBillable
- A66.2Other early skin lesions of yawsBillable
- A66.3Hyperkeratosis of yawsBillable
- A66.4Gummata and ulcers of yawsBillable
- A66.5GangosaBillable
- A66.6Bone and joint lesions of yawsBillable
- A66.7Other manifestations of yawsBillable
- A66.8Latent yawsBillable
- A66.9Yaws, unspecifiedBillable
- A67Pinta [carate]Non-billable
- A67.0Primary lesions of pintaBillable
- A67.1Intermediate lesions of pintaBillable
- A67.2Late lesions of pintaBillable
- A67.3Mixed lesions of pintaBillable
- A67.9Pinta, unspecifiedBillable
- A68Relapsing feversNon-billable
- A68.0Louse-borne relapsing feverBillable
- A68.1Tick-borne relapsing feverBillable
- A68.9Relapsing fever, unspecifiedBillable
- A69Other spirochetal infectionsNon-billable
- A69.0Necrotizing ulcerative stomatitisBillable
- A69.1Other Vincent's infectionsBillable
- A69.2Lyme diseaseNon-billable
- A69.20Lyme disease, unspecifiedBillable
- A69.21Meningitis due to Lyme diseaseBillable
- A69.22Other neurologic disorders in Lyme diseaseBillable
- A69.23Arthritis due to Lyme diseaseBillable
- A69.29Other conditions associated with Lyme diseaseBillable
- A69.8Other specified spirochetal infectionsBillable
- A69.9Spirochetal infection, unspecifiedBillable
Official Guidelines for A65-A69
FY 2026 ›I.C.1Chapter-specific guidanceChapter 1: Certain Infectious and Parasitic Diseases (A00-B99), U07.1, U09.9
Subsections
- I.C.1.aHuman Immunodeficiency Virus (HIV) Infections
- I.C.1.bInfectious agents as the cause of diseases classified to other chapters
- I.C.1.cInfections resistant to antibiotics
- I.C.1.dSepsis, Severe Sepsis, and Septic Shock Infections resistant to antibiotics
- I.C.1.eMethicillin Resistant Staphylococcus aureus (MRSA) Conditions
- I.C.1.fZika virus infections
- I.C.1.gCoronavirus infections