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Attention Provider Type 74 (Nurse Midwife): Sleep Codes G0398, G0399 and G0400 Cannot Be Billed
Effective date
Feb 23, 2026
Identified
Jun 21, 2026
Summary
Nevada Medicaid has corrected an error that previously allowed Nurse Midwives (Provider Type 74) to bill sleep study codes G0398, G0399, and G0400. These codes are now properly denied for this provider type and cannot be billed going forward.
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What to do
Action · 3 steps
01Effective February 23, 2026: Nurse Midwives (Provider Type 74) must stop billing codes G0398, G0399, and G0400 for Nevada Medicaid patients.
02Update billing system rules to prevent these codes from being submitted by PT 74.
03Claims using these codes will be denied.
Codes mentioned
G0398G0399G0400
Original notice
Attention Provider Type 74 (Nurse Midwife): Sleep Codes G0398, G0399 and G0400 Cannot Be Billed
medicaid.nv.gov · Always check the source before changing claims.
Related changes
See all Nevada Medicaid changes →Attention Provider Types 24 (Advanced Practice Registered Nurses), 74 (Nurse Midwife) and 77 (Physician’s Assistant): Procedure Codes G0398, G0399, and G0400 Opened for Billing (Updated February 23, 2026)MediumEffective Jan 12, 2026 · Billing & CodingAttention Provider Types 20 (Physician, M.D., Osteopath D.O.), 24 (Advanced Practice Registered Nurses), and 77 (Physician’s Assistant): Rates for Procedure Codes G0398, G0399, and G0400 Submitted with Modifiers TC and 26MediumEffective Jan 26, 2026 · Provider AnnouncementBrowse every Nevada Medicaid change in the policy list