Y99.0

ICD-10Billable

Civilian activity done for income or pay

Official ICD-10-CM descriptor (FY2026)

Civilian activity done for income or pay

Y99.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Civilian activity done for financial or other compensation

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • military activity (Y99.1)
  • volunteer activity (Y99.2)

Related codes in Y99

Where this code sits

Parent code
Y99

Krasyn AI Coder

Get code suggestions automatically as you type notes. Free for 50 analyses.

Install for Chrome — free

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

Get codes automatically as you write notes. Krasyn AI Coder for Chrome — free for 50 analyses.Install free →