Z04.8

ICD-10Non-billable category

Encounter for examination and observation for oth reasons

Official ICD-10-CM descriptor (FY2026)

Encounter for examination and observation for other specified reasons

Z04.8 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Inclusion terms

  • Encounter for examination and observation for request for expert evidence

ICD-10-CM FY2026 defines 3 codes beneath Z04.8. See the ICD-10-CM index for what this site publishes.

Related codes in Z04

Where this code sits

Parent code
Z04

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 →