Q8 HCPCS Level II modifier: Two class b findings
Q8 is a HCPCS Level II modifier: “Two class b findings.” It adds this detail to the code it is reported with.
Official description
Q8Two class b findings
HCPCS · United States
Medicare details
The indicators CMS publishes with Q8 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Added
- Jan 1, 1995
Where Q8 sits
- 1GroupHCPCS modifiers
- 2Modifier Q8Two class b findings
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code Q8 mean?
Q8 is the HCPCS code for “Two class b findings” in CMS’s HCPCS Level II October 2026 release.
Where is Q8 in the HCPCS Level II list?
Q8 is listed under Modifiers.
Does Medicare cover Q8?
CMS lists Q8’s Medicare coverage as “Carrier judgment”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside Q8
All modifiersQ2Demonstration procedure/serviceQ3Live kidney donor surgery and related servicesQ4Service for ordering/referring physician qualifies as a service exemptionQ5Service furnished under a reciprocal billing arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a…Q6Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in…Q7One class a findingQ9One class b and two class c findingsQAPrescribed amounts of stationary oxygen for daytime use while at rest and nighttime use differ and the average of the two amounts is less than 1 liter per minute (lpm)QBPrescribed amounts of stationary oxygen for daytime use while at rest and nighttime use differ and the average of the two amounts exceeds 4 liters per minute (lpm) and portable…QCSingle channel monitoringQDRecording and storage in solid state memory by a digital recorderQEPrescribed amount of stationary oxygen while at rest is less than 1 liter per minute (lpm)