Q0035 HCPCS code: Cardiokymography
Q0035 is the HCPCS Level II code for cardiokymography. Its Medicare coverage code is D (Special coverage instructions apply): Medicare covers it when its national or local coverage criteria are met. The NCCI unit limit is 1 per day on outpatient hospital claims.
Code details
| Field | Value |
|---|---|
| Section | Q codes — Temporary codes |
| Coverage code | D — Special coverage instructions apply |
| Pricing indicator | 11 — Priced using national relative value units (Physician Fee Schedule) |
| BETOS category | T2D |
| Added | 1989-01-01 |
| Last action effective | 1991-01-01 |
NCCI unit limits (MUE)
| Claim type | Max units per day | Rationale |
|---|---|---|
| outpatient hospital claims | 1 | Code Descriptor / CPT Instruction |
| practitioner claims | 1 | Code Descriptor / CPT Instruction |
What changed for Q0035
- 1989-01-01: Q0035 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code Q0035?
Q0035 is the HCPCS Level II code for cardiokymography. Short descriptor: "Cardiokymography".
Does Medicare cover Q0035?
Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.
How many units of Q0035 can be billed per day?
1 on outpatient hospital claims; 1 on practitioner claims (NCCI medically unlikely edits).
Related Q00 codes
- Q0081 — Infusion therapy, using other than chemotherapeutic drugs, per visit
- Q0083 — Chemotherapy administration by other than infusion technique only (e.g., subcutaneous, intramuscular, push), per visit
- Q0084 — Chemotherapy administration by infusion technique only, per visit
- Q0085 — Chemotherapy administration by both infusion technique and other technique(s) (e.g., subcutaneous, intramuscular, push), per visit
- Q0091 — Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory
- Q0092 — Set-up portable x-ray equipment
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Next steps
- Run a reimbursement report for a device billed under Q0035
- Watch Q0035 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for Q0035
Sources: CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.