A69.2

Lyme disease

FY2027Chapter 1: Certain infectious and parasitic diseases/A65–A69 Other spirochetal diseases

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

A69.2 is a non-billable ICD-10-CM code header for lyme disease. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are A69.20 Lyme disease, unspecified; A69.21 Meningitis due to Lyme disease; A69.22 Other neurologic disorders in Lyme disease; A69.23 Arthritis due to Lyme disease and 1 more. Its coding notes include a Use additional code instruction and 7 Excludes2 entries.

Use additional code

Add the listed code as a secondary code, if known.

Also from chapter/block level (1 note)
Inherited from Chapter 1 Certain infectious and parasitic diseases
  • code to identify resistance to antimicrobial drugs (Z16.-)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (7 notes)
Inherited from A65–A69 Other spirochetal diseases
  • leptospirosis (A27.-)
  • syphilis (A50-A53)
Inherited from Chapter 1 Certain infectious and parasitic diseases
  • carrier or suspected carrier of infectious disease (Z22.-)
  • certain localized infections - see body system-related chapters
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)

Includes

Further defines or gives examples of the content of the category.

Also from chapter/block level (1 note)
Inherited from Chapter 1 Certain infectious and parasitic diseases
  • diseases generally recognized as communicable or transmissible

Inclusion terms

Conditions classified to this code.

This code
  • Erythema chronicum migrans due to Borrelia burgdorferi

More specific codes under A69.2 5