CurrentBlue Cross Blue Shield - North CarolinaPolicy N/A

Bi-Level Positive Airway Pressure (BiPAP) prior authorization request for obstructive sleep apnea

This form governs prior authorization requests to Blue Cross Blue Shield North Carolina for BiPAP devices to treat obstructive sleep apnea and applies to providers, ordering physicians, vendors, and members seeking rental or purchase after rental.

Policy Summary

PayerBlue Cross Blue Shield - North Carolina

PolicyBi-Level Positive Airway Pressure (BiPAP) prior authorization request for obstructive sleep apnea

Policy CodePolicy N/A

Change TypeAdministrative — no material clinical changes

Effective DateN/A

Next Review DateN/A

Key ActionSubmit the completed PA request form with required HCPCS code(s) and supporting clinical documentation.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

3-monthinitial rental period

4 hrs/70%compliance threshold

AHI/RDI >15 or >5+symptomssleep test threshold

31-91 daysre-eval window

Coverage Criteria for BiPAP

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Initial Authorization Criteria

Covered when ALL of the following are met for initiation or continuation:

Initial clinical evaluation: Member had a face-to-face clinical evaluation by the treating physician to assess for obstructive sleep apnea prior to the sleep test.

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Sleep test severity: Either (a) AHI/RDI >15 events/hour with a minimum of 30 events OR (b) AHI/RDI >5 with <14 events/hour with a minimum of 10 events plus documented symptoms (excessive daytime sleepiness, impaired cognition, mood disorders, or insomnia) OR comorbidities (hypertension, ischemic heart disease, or history of stroke).see text

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CPAP trial: There is documentation that CPAP device was tried and proven ineffective based on a therapeutic trial/titration conducted in a facility or home setting (required for BiPAP request).

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Vendor instruction: Member and/or caregiver received instruction from the vendor in the proper use and care of the equipment.

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Continuation / Purchase Criteria

For purchase after a 3-month rental or continuation beyond first three months, ALL of the following are required:

Rental duration: Completion of a 3-month rental period.3-month

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Compliance: Member used the device at least 4 hours per night on 70% of a consecutive 30-day period (21 out of 30 days), documented by a compliance chip or sleep record.4 hours/night; 70% of 30 days

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Clinical re-evaluation: There is documentation of an in-person clinical re-evaluation by the treating practitioner showing symptom improvement; re-evaluation must occur no sooner than day 31 and no later than day 91 after initiating therapy for continued coverage beyond the first three months.31-91 days

Additional One-Month Rental Review Criteria

If compliance requirement not met, additional one-month rental may be reviewed when ALL of the following are provided:

Extenuating circumstances documented: Provider documents extenuating circumstances that prevented compliance (e.g., hospitalization, illness, issues with fit of mask or machine function).

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Education provided: Documentation that the member has been educated on the importance of compliance.

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Clinical re-evaluation: Documentation of an in-person clinical re-evaluation by the treating practitioner that shows the etiology of failure to respond to therapy.

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Repeat sleep testing (if applicable): If indicated, documentation whether the member had a repeat facility-based sleep test.

None explicitly listed as exclusions on the PA form. The form focuses on qualifying criteria for rental, continuation, and purchase rather than enumerating excluded diagnoses or situations.

If the documented sleep-test thresholds, CPAP trial requirement, or rental compliance and re-evaluation conditions are not met, the request will be ineligible for coverage. Incomplete or missing fields on the PA form (for example, absent HCPCS code(s), ordering physician or vendor information, sleep test results, CPAP trial documentation, or compliance records) may delay processing or lead to denial.

Codes, Thresholds, and Usage Metrics

Requested HCPCS CodesHCPCS

HCPCS code(s)

HCPCS code(s) (REQUIRED) - specific codes to be entered on form

Diagnosis CodesICD-10

ICD-10

ICD-10 Code(s) — to be specified on form

inv-08: AHI/RDI thresholds

AHI/RDI & event minimum>15 events/hour with a minimum of 30 events

Milder AHI/RDI with symptoms/comorbidities>5 to <14 events/hour with a minimum of 10 events PLUS documented symptoms (excessive daytime sleepiness, impaired cognition, mood disorders, or insomnia) OR comorbidities (hypertension, ischemic heart disease, or history of stroke)

Form question structureSleep test must meet either (a) or (b) plus CPAP trial question (c) as shown on the PA form

inv-09: Rental-to-purchase compliance

Compliance definition for purchaseUse at least 4 hours per night on 70% of a consecutive 30-day period (21 out of 30 days), documented by compliance chip or sleep record

Timing for purchase requestApplies when requesting PURCHASE after completion of a 3-month rental period

Documentation source on formQuestion on PA form asks specifically whether member met the 4 hours/night on 70% of 30 days requirement

inv-15: Definitions

TermApnea Hypopnea Index (AHI) or Respiratory Disturbance Index (RDI)

Primary threshold>15 events/hour with a minimum of 30 events

Secondary threshold with symptoms/comorbidities>5 to <14 events/hour with a minimum of 10 events PLUS documented symptoms (excessive daytime sleepiness, impaired cognition, mood disorders, or insomnia) OR comorbidities (hypertension, ischemic heart disease, or history of stroke)

Provider Submission, Documentation, and Review Requirements

Prior Authorization

Prior Authorization and HCPCS Required

Prior Authorization Required — Submit the completed Bi-Level Positive Airway Pressure (BiPAP) PA request form including all required HCPCS code(s) and supporting clinical documentation. Incomplete or missing PA forms or HCPCS may delay processing.

HCPCS code(s) (REQUIRED) must be listed on the form
Attach PA request form when submitting authorization

Documentation Required

Required Documentation

Documentation must include ordering physician name, office phone/fax, NPI, member name, member ID, member date of birth, vendor name and vendor contact (phone/fax, NPI), and ICD-10 diagnosis code(s). Include the start date of any rental and whether the request is for rental or purchase after rental.

Ordering physician details (name, phone, fax, NPI)
Member identification (name, ID, DOB, contact)
Vendor name, phone, fax, and NPI
ICD-10 code(s) and HCPCS code(s)

Documentation Required

CPAP Trial Required Before BiPAP

A therapeutic CPAP trial is required and must be documented when requesting BiPAP. Provide documentation that CPAP was tried and proven ineffective based on a therapeutic trial/titration in a facility or home setting prior to approval of BiPAP.

Document CPAP trial/titration results and reason CPAP was ineffective

Denial Risk

Triggers for Denial or Delay

Triggers for denial or processing delay include incomplete or missing required fields on the PA form, absent HCPCS or ICD-10 codes, lack of documentation of a face-to-face clinical evaluation prior to sleep testing, missing sleep test results or AHI/RDI documentation, no documentation of CPAP trial when required, missing vendor education or compliance data, and failure to provide required re-evaluation or compliance downloads. Incomplete information may result in denial or request for additional records.

Incomplete PA form or missing required fields
Missing HCPCS code(s) or ICD-10 code(s)
No documentation of CPAP trial when BiPAP is requested
Lack of sleep test results showing AHI/RDI thresholds
Missing vendor instruction or compliance download/re-evaluation documentation

OpenPayer

Bi-Level Positive Airway Pressure (BiPAP) prior authorization request for obstructive sleep apnea

Coverage Criteria for BiPAP

Codes, Thresholds, and Usage Metrics

Provider Submission, Documentation, and Review Requirements

Clinical Background

Definitions and Measurement Thresholds