M1441 – Encounter corresponds to initial diagnosis of sleep apnea or first contact with sleep apnea diagnosed patient
HCPCS Level II code · M codes: Medical Services and Quality Measures
HCPCS codeM1441
- Long description
- Encounter corresponds to initial diagnosis of sleep apnea or first contact with sleep apnea diagnosed patient
- Short description
- Init dx slp apn = 1st enc
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
Z2Undefined codes- Added
- January 1, 2026
- Last change
- January 1, 2026 – No change
Frequently asked questions
What is HCPCS code M1441?
M1441 is a HCPCS Level II code for encounter corresponds to initial diagnosis of sleep apnea or first contact with sleep apnea diagnosed patient.
Does Medicare cover M1441?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby M codes
- M1433 – Patient on oral chemotherapy on or within 30 days before denominator eligible encounter
- M1434 – Patient on oral chemotherapy on or within 30 days after denominator eligible encounter
- M1435 – Patient on oral chemotherapy during the performance period
- M1436 – Encounters conducted via telehealth
- M1437 – Encounters conducted via telehealth
- M1438 – Time last known well to hospital arrival less than or equal to 3.5 hours (<= 210 minutes)
- M1439 – Significant ocular conditions that impact the visual outcome of surgery
- M1440 – Encounters conducted via telehealth
- M1442 – Encounters conducted via telehealth
- M1443 – Encounters conducted via telehealth
- M1444 – Delivery at < 39 weeks of gestation
- M1445 – Postpartum care visit before or at 12 weeks of giving birth
- M1446 – Patients who died any time prior to the end of the measure assessment period
- M1447 – Patients with an active diagnosis of bipolar disorder any time prior to the end of the measure assessment period
- M1448 – Patients with an active diagnosis of personality disorder any time prior to the end of the measure assessment period
- M1449 – Patients with an active diagnosis of schizophrenia or psychotic disorder any time prior to the end of the measure assessment period
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.