MCMedicalCodingSoftware
Z86.19

Z86.19: Personal history of other infectious and parasitic diseases

Billable / specific codeICD-10-CMPOA exempt

Z86.19 is a billable, specific ICD-10-CM code for personal history of other infectious and parasitic diseases. It is valid for submission on a claim.

Check Z86.19 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Z86.19

A category’s note binds every code beneath it.

Written on Z86.1: Personal history of infectious and parasitic diseases

  • personal history of infectious diseases specific to a body system
  • sequelae of infectious and parasitic diseases (B90-B94)

Risk adjustment

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

Medicare coverage

Z86.19 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56558Billing and Coding: Allergy Testing
  • A57187Billing and Coding: Immune Globulin Intravenous (IVIg)
  • A57531Billing and Coding: Allergy Testing

Alphabetic index entries that lead here

  • Hepatitis›history of›B
  • Hepatitis›history of›C
  • History›personal›infection NEC
  • History›personal›disease or disorder›infectious
  • History›personal›disease or disorder›parasitic
  • History›personal›hepatitis›B
  • History›personal›hepatitis›C
  • History›personal›disease or disorder›infectious›specified NEC

The condition this code belongs to

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z86.1

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.