MCMCB Pro
B58.09

B58.09Other toxoplasma oculopathy

Billable / specific codeICD-10-CM

B58.09 is a billable, specific ICD-10-CM code for other toxoplasma oculopathy. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Toxoplasma uveitis

Other codes that can never be billed with B58.09

These codes carry an Excludes1 note pointing at B58.09. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading B58.09 alone.

  • H20.0Acute and subacute iridocyclitis

Risk adjustment

B58.09 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

B58.09 is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
  • A57071Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

How B58.09 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to B58.09.

  • Uveitisdue to toxoplasmosis(acquired)

Related codes at this level

Codes that share B58.0. If B58.09 is not quite right, the correct code is usually one of these.

Questions about B58.09

Is B58.09 a billable ICD-10-CM code?
Yes. B58.09 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does B58.09 sit in the tabular list?
Certain infectious and parasitic diseases (A00-B99), in the block Protozoal diseases (B50-B64).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.