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HCPCS
G8843

HCPCS Code G8843

Official Description

Documentation of reason(s) for not measuring an apnea hypopnea index (ahi), a respiratory disturbance index (rdi), or a respiratory event index (rei) within 2 months after initial evaluation for suspected obstructive sleep apnea (e.g., medical, neurological, or psychiatric disease that prohibits successful completion of a sleep study, patients for whom a sleep study would present a bigger risk than benefit or would pose an undue burden, dementia, patients previously diagnosed with osa and severity assessed by another provider, patients who decline ahi/rdi/rei measurement, patients who had a financial reason for not completing testing, test was ordered but not completed, patients decline because their insurance (payer) does not cover the expense)
Short Descr Doc reas no ahi rdi rei
Coverage Carrier Priced
Pricing Indicator(s) 00 – Service not separately priced by part B (e.G., services not covered, bundled, used by part a only, etc.)
MPI 9 – Not applicable, as HCPCS not priced separately by part B (pricing indicator is 00) or value is not established (pricing indicator is '99')
BETOS M5B – Specialist - psychiatry
TOS Code(s) 1 – Medical care
Added Date 1/1/2012
Action Code C – Change in long description of procedure or modifier code (effective 1/1/2025)
Status Code Measurement Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 9 - Not Applicable
Multiple Procedures (51) 9 - Concept does not apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 9 - Concept does not apply.
Co-Surgeons (62) 9 - Concept does not apply.
Team Surgery (66) 9 - Concept does not apply.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Items and Services Not Billable to the MAC
MUE Not applicable/unspecified.
MUE Not applicable/unspecified.
OTS Orthotic No
95 Synchronous telemedicine service rendered via a real-time interactive audio and video telecommunications system: synchronous telemedicine service is defined as a real-time interaction between a physician or other qualified health care professional and a patient who is located at a distant site from the physician or other qualified health care professional. the totality of the communication of information exchanged between the physician or other qualified health care professional and the patient during the course of the synchronous telemedicine service must be of an amount and nature that would be sufficient to meet the key components and/or requirements of the same service when rendered via a face-to-face interaction. modifier 95 may only be appended to the services listed in appendix p. appendix p is the list of cpt codes for services that are typically performed face-to-face, but may be rendered via a real-time (synchronous) interactive audio and video telecommunications system.
Date
Action
Notes
2026-01-01 Changed First appearance of change in codebook.
2025-01-01 Changed Code changed. Change in long description.
2023-01-01 Changed Long Description Changed
2015-01-01 Changed Description Changed
2013-01-01 Changed Description Changed
2012-01-01 Added Added
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