Question 1

What is HCPCS code J1644?

Accepted Answer

HCPCS code J1644 is "Inj heparin sodium per 1000u". Injection, heparin sodium, per 1000 units

Question 2

What category is J1644 in?

Accepted Answer

J1644 belongs to HCPCS Category J (Drugs Administered Other Than Oral).

Question 3

When should I use HCPCS code J1644?

Accepted Answer

Use J1644 when billing for inj heparin sodium per 1000u. HCPCS Level II codes like this are used for items and services not covered by CPT codes, including medical supplies, equipment, drugs administered in clinical settings, and certain healthcare services.

Question 4

Is J1644 covered by Medicare?

Accepted Answer

Coverage for J1644 (Inj heparin sodium per 1000u) depends on medical necessity and specific Medicare guidelines. Check the applicable Local Coverage Determination (LCD) or National Coverage Determination (NCD) for detailed coverage criteria. Private insurers may have different coverage policies.

Question 5

What documentation is required for J1644?

Accepted Answer

Documentation for J1644 should include: the medical necessity for the item or service, supporting diagnosis codes (ICD-10), prescription or order from the treating physician, and proof that the item meets quality standards. Some items may require additional documentation like a Certificate of Medical Necessity (CMN).