B58.01 Toxoplasma chorioretinitis

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

Applies from B58 Toxoplasmosis

Includes

• infection due to Toxoplasma gondii

Excludes1 (never code together)

• congenital toxoplasmosis (P37.1)

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 130.2 Chorioretinitis due to toxoplasmosis

Code annotations containing back-references to B58.01

Back-references to B58.01

• Type 1 Excludes: H32 Chorioretinal disorders in diseases classified elsewhere ("toxoplasmosis (acquired) (B58.01)")

Back-references to B58

• Type 2 Excludes: J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to specified parasitic infection (B50-B83)")

Diagnosis Index entries for B58.01

• Chorioretinitis › in (due to) › toxoplasmosis (acquired)

Nearby codes

• B58 Toxoplasmosis
• B58.0 Toxoplasma oculopathy
• B58.00 Toxoplasma oculopathy, unspecified
• B58.01 Toxoplasma chorioretinitis (this code)
• B58.09 Other toxoplasma oculopathy
• B58.1 Toxoplasma hepatitis
• B58.2 Toxoplasma meningoencephalitis
• B58.3 Pulmonary toxoplasmosis
• B58.8 Toxoplasmosis with other organ involvement