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Q4

Svc exempt - ordrg/rfrng md

✓ CURRENT — JULY 2026
Source: CMS
Imported: Aug 10 2026

Full descriptor

Service for ordering/referring physician qualifies as a service exemption

Details

Code
Q4
Short descriptor
Svc exempt - ordrg/rfrng md
Code set
HCPCS Modifiers
Release
July 2026
Status
Active
Added
Jan 1 1994

Nearby codes

Code sets are published in blocks, so neighbours are usually related.

Q3

Live donor surgery/services

Q5

Recip bill arr subs md or pt

Q2

Demo procedure, service

Q6

Fee/time comp subst md or pt

Q1

Routine clinical research

Q7

One class a finding

Q0

Invest clinical research

Q8

Two class b findings

Sources

Reference information only. Not billing advice. Verify against the payer before you file.