A69.20 Lyme disease, unspecified

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from A69.2 Lyme disease

Applicable to

• Erythema chronicum migrans due to Borrelia burgdorferi

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 088.81 Lyme Disease (approximate)

Code annotations containing back-references to A69.20

Back-references to A69.2

• Type 2 Excludes: A68 Relapsing fevers ("Lyme disease (A69.2-)")

Diagnosis Index entries for A69.20

• Disease, diseased › Lyme
• Erythema, erythematous (infectional) (inflammation) › chronicum migrans (Borrelia burgdorferi)
• Erythema, erythematous (infectional) (inflammation) › migrans › chronicum
• Infection, infected, infective (opportunistic) › Borrelia bergdorfi
• Lyme disease

Nearby codes

• A69 Other spirochetal infections
• A69.0 Necrotizing ulcerative stomatitis
• A69.1 Other Vincent's infections
• A69.2 Lyme disease
• A69.20 Lyme disease, unspecified (this code)
• A69.21 Meningitis due to Lyme disease
• A69.22 Other neurologic disorders in Lyme disease
• A69.23 Arthritis due to Lyme disease
• A69.29 Other conditions associated with Lyme disease
• A69.8 Other specified spirochetal infections