MCMedicalCodingSoftware
B51.8

B51.8: Plasmodium vivax malaria with other complications

Billable / specific codeICD-10-CM

B51.8 is a billable, specific ICD-10-CM code for plasmodium vivax malaria with other complications. It is valid for submission on a claim.

Check B51.8 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above B51.8

A category’s note binds every code beneath it.

Written on B51: Plasmodium vivax malaria

  • plasmodium vivax with Plasmodium falciparum (B50.-)

Other codes that can never be billed with B51.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • B52Plasmodium malariae malaria
  • B53.0Plasmodium ovale malaria
  • B53.1Malaria due to simian plasmodia

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

B51.8 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A58801Billing and Coding: Pharmacogenomics Testing
  • A58812Billing and Coding: Pharmacogenomics Testing
  • A59915Billing and Coding: Pharmacogenomic Testing

Alphabetic index entries that lead here

  • Malaria, malarial›vivax›with›complications NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B51

ICD-10-CMFY2027· effective October 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.