A69.2 – Lyme disease

ICD-10-CM 2027 diagnosis code · Other spirochetal diseases

Non-billable header

ICD-10-CM code A69.2

Code: A69.2 (claims format: A692)
Description: Lyme disease
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 1. Certain infectious and parasitic diseases (A00-B99)
Block: A65-A69 Other spirochetal diseases
Parent codes: A69

Billable codes under A69.2

A69.2 is a header code and cannot be used on claims. Choose the most specific code:

A69.20 – Lyme disease, unspecifiedBillable
A69.21 – Meningitis due to Lyme diseaseBillable
A69.22 – Other neurologic disorders in Lyme diseaseBillable
A69.23 – Arthritis due to Lyme diseaseBillable
A69.29 – Other conditions associated with Lyme diseaseBillable

Notes for A69.2

Applicable to:

Erythema chronicum migrans due to Borrelia burgdorferi

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block A65-A69

Excludes2 (not included here):

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

Related codes in A69

A69.0 – Necrotizing ulcerative stomatitisBillable
A69.1 – Other Vincent's infectionsBillable
A69.8 – Other specified spirochetal infectionsBillable
A69.9 – Spirochetal infection, unspecifiedBillable

Frequently asked questions

What is ICD-10 code A69.2?

A69.2 is the ICD-10-CM code for lyme disease, in the block A65-A69 (Other spirochetal diseases).

Is A69.2 a billable code?

No. A69.2 is a header code with more specific child codes; report one of the billable codes listed above.

What category does A69.2 belong to?

It belongs to category A69 – Other spirochetal infections.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.