All ICD10 Codes

B58

Non-Billable
ChapterA00–B99
Rankcategory
Official Description

Toxoplasmosis

Use a more specific code (4 billable, 2 non-billable)
B58.0Toxoplasma oculopathyhas subcodesB58.1Toxoplasma hepatitisB58.2Toxoplasma meningoencephalitisB58.3Pulmonary toxoplasmosisB58.8Toxoplasmosis with other organ involvementhas subcodesB58.9Toxoplasmosis, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

CH1 Parent Instructions

Includes
  • diseases generally recognized as communicable or transmissible
Excludes1(Not coded here. Use a different code.)
  • certain localized infections - see body system-related chapters
Excludes2(Not included here. Code separately if applicable.)
  • carrier or suspected carrier of infectious disease (Z22.-)
  • 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)
Use Additional Code
  • code to identify resistance to antimicrobial drugs (Z16.-)

B50-B64 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • amebiasis (A06.-)
  • other protozoal intestinal diseases (A07.-)

Instructional Notes

Includes
  • infection due to Toxoplasma gondii
Excludes1(Not coded here. Use a different code.)
  • congenital toxoplasmosis (P37.1)

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
B50-B64Protozoal diseases (B50-B64)
B58ToxoplasmosisNot billable
B58.0Toxoplasma oculopathySubcodes
B58.1Toxoplasma hepatitisBillable
B58.2Toxoplasma meningoencephalitisBillable
B58.3Pulmonary toxoplasmosisBillable
B58.8Toxoplasmosis with other organ involvementSubcodes
B58.9Toxoplasmosis, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to B58:

blockB50-B64
Protozoal diseases (B50-B64)
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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