A4774 – Ammonia test strips, for dialysis, per 50
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA4774
- Long description
- Ammonia test strips, for dialysis, per 50
- Short description
- Ammonia test strips
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
DSpecial coverage instructions apply- BETOS category
P9BDialysis services (Non-Medicare fee schedule)- Added
- January 1, 1986
- Last change
- January 1, 2015 – No change
Frequently asked questions
What is HCPCS code A4774?
A4774 is a HCPCS Level II code for ammonia test strips, for dialysis, per 50.
Does Medicare cover A4774?
The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A4755 – Blood tubing, arterial and venous combined, for hemodialysis, each
- A4760 – Dialysate solution test kit, for peritoneal dialysis, any type, each
- A4765 – Dialysate concentrate, powder, additive for peritoneal dialysis, per packet
- A4766 – Dialysate concentrate, solution, additive for peritoneal dialysis, per 10 ml
- A4770 – Blood collection tube, vacuum, for dialysis, per 50
- A4771 – Serum clotting time tube, for dialysis, per 50
- A4772 – Blood glucose test strips, for dialysis, per 50
- A4773 – Occult blood test strips, for dialysis, per 50
- A4802 – Protamine sulfate, for hemodialysis, per 50 mg
- A4860 – Disposable catheter tips for peritoneal dialysis, per 10
- A4870 – Plumbing and/or electrical work for home hemodialysis equipment
- A4890 – Contracts, repair and maintenance, for hemodialysis equipment
- A4911 – Drain bag/bottle, for dialysis, each
- A4913 – Miscellaneous dialysis supplies, not otherwise specified
- A4918 – Venous pressure clamp, for hemodialysis, each
- A4927 – Gloves, non-sterile, per 100
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.