Question 1

What is HCPCS code G8844?

Accepted Answer

HCPCS code G8844 is "No ahi rdi rei ini dx no rsn". Apnea hypopnea index (ahi), respiratory disturbance index (rdi), or respiratory event index (rei) not documented or measured within 2 months after initial evaluation for suspected obstructive sleep apnea, reason not given

Question 2

What category is G8844 in?

Accepted Answer

G8844 belongs to HCPCS Category G (Procedures/Professional Services).

Question 3

When should I use HCPCS code G8844?

Accepted Answer

Use G8844 when billing for no ahi rdi rei ini dx no rsn. 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 G8844 covered by Medicare?

Accepted Answer

Coverage for G8844 (No ahi rdi rei ini dx no rsn) 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 G8844?

Accepted Answer

Documentation for G8844 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).