HCPCS Level II · Durable medical equipment
E1391Oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each
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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About E1391
E1391 is an HCPCS Level II code in the E series (durable medical equipment), describing oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each.
It was added to HCPCS effective 01/01/2004.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Oxygen concentrator, dual
- Date added
- 01/01/2004
- Action effective
- 01/01/2004
- BETOS
- D1C
Related E13xx codes
- E1300Whirlpool, portable (overtub type)
- E1301Whirlpool tub, walk-in, portable
- E1310Whirlpool, non-portable (built-in type)
- E1352Oxygen accessory, flow regulator capable of positive inspiratory pressure
- E1353Regulator
- E1354Oxygen accessory, wheeled cart for portable cylinder or portable concentrator, any type, replacement only, each
- E1355Stand/rack
- E1356Oxygen accessory, battery pack/cartridge for portable concentrator, any type, replacement only, each
- E1357Oxygen accessory, battery charger for portable concentrator, any type, replacement only, each
- E1358Oxygen accessory, dc power adapter for portable concentrator, any type, replacement only, each
- E1372Immersion external heater for nebulizer
- E1390Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate
Common questions about E1391
Is HCPCS E1391 still valid?
- Yes. E1391 is active in the CMS October 2026 HCPCS file.
Does Medicare cover E1391?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.