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G0398

Home sleep test/type 2 porta

✓ CURRENT — JULY 2026
Source: CMS
Imported: Aug 10 2026

Full descriptor

Home sleep study test (hst) with type ii portable monitor, unattended; minimum of 7 channels: eeg, eog, emg, ecg/heart rate, airflow, respiratory effort and oxygen saturation

Details

Code
G0398
Short descriptor
Home sleep test/type 2 porta
Code set
HCPCS Level II
Release
July 2026
Status
Active
Added
Mar 13 2008

Nearby codes

Code sets are published in blocks, so neighbours are usually related.

G0397

Alcohol/subs interv >30 min

G0399

Home sleep test/type 3 porta

G0396

Alcohol/subs interv 15-30mn

G0400

Home sleep test/type 4 porta

G0402

Initial preventive exam

G0403

Ekg for initial prevent exam

G0404

Ekg tracing for initial prev

G0405

Ekg interpret & report preve

Sources

Reference information only. Not billing advice. Verify against the payer before you file.