Cochlear Implant Replacements
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Defines medical necessity criteria and coding guidance for replacement of cochlear implants and external cochlear implant components for members/enrollees of the health plan.
No material clinical or coverage changes in this revision.
Coverage Criteria for Cochlear Implant Replacement
Medically necessary replacement criteria
Replacement is considered medically necessary when ANY one of the following is met:
Not medically necessary — convenience/upgrade
Not medically necessary when ALL of the following apply:
Replacement or upgrade requested solely for convenience or to obtain newer technology is excluded from medical necessity coverage. Requests that are made only to achieve a newer model, feature set, or convenience benefit — without documented device failure, clinical need, or end of reasonable useful life — do not meet the policy’s criteria for coverage.
Replacement or upgrade of a properly functioning implant or external components for convenience or simple technology upgrade is considered not medically necessary. If the existing cochlear implant and its external components are functioning as intended and the member’s clinical status has not changed, an upgrade requested only to obtain newer technology will be denied as not medically necessary.
Coding and Useful Life
| 69949 | Unlisted procedure, inner ear |
| L8614 | Cochlear device, includes all internal and external components. |
| L8615 | Headset/headpiece for use with cochlear implant device, replacement. |
| L8616 | Microphone for use with cochlear implant device, replacement. |
| L8617 | Transmitting coil for use with cochlear implant device, replacement. |
| L8618 | Transmitter cable for use with cochlear implant device or auditory osseointegrated device, replacement. |
| L8619 | Cochlear implant, external speech processor and controller, integrated system, replacement. |
| L8621 | Zinc air battery for use with cochlear implant device and auditory osseointegrated sound processors, replacement, each. |
| L8622 | Alkaline battery for use with cochlear implant device, any size, replacement, each. |
| L8623 | Lithium ion battery for use with cochlear implant device speech processor, other than ear level, replacement, each. |
| L8624 | Lithium ion battery for use with cochlear implant device speech processor, ear level replacement, each. |
Provider Requirements and Documentation
Prior authorization required for listed CPT/HCPCS codes
Replacement of cochlear implants or external components (external speech processor, controller, etc.) requires prior authorization and must be requested using the listed CPT/HCPCS codes when applicable.
Include clinical justification and precise coding on authorization requests
Provide complete clinical justification and coding details with authorization requests; ensure requests align with the medical necessity criteria in the policy.
- State which medical necessity criterion is met (device non-functional/unrepairable; clinical change making device inadequate with expected improvement; or component reached reasonable useful life).
- Include the CPT/HCPCS codes that correspond to the component or procedure being requested.
Required documentation to support medical necessity
Documentation submitted with authorization and claims must demonstrate device non-functionality/unrepairability, a change in the member’s clinical condition with expected improvement after replacement, or that the component has reached its reasonable useful life (sound processor reasonable useful life not less than five years). Include applicable device/coding details on claims.
- Document attempts at repair and supporting vendor/repair records if applicable.
- Document clinical assessments showing the device is inadequate for activities of daily living and expected benefit from replacement.
- If claiming end of useful life, document age/serial info showing sound processor is ≥ five years since placement.
Denial risk for convenience or technology-upgrade requests
Requests for replacement or upgrade of a properly functioning cochlear implant or external component submitted solely for convenience or to obtain newer technology are considered not medically necessary and may be denied.
- Convenience upgrades or requests solely to obtain newer technology are at risk of denial.
- Ensure the request meets one of the medical necessity criteria (non-functional/unrepairable, clinical need with expected improvement, or end of reasonable useful life) to avoid denial.
Background
Sensorineural hearing loss results from dysfunction of the inner ear or auditory nerve; cochlear implants bypass damaged hair cells by directly stimulating the auditory nerve via implanted electrodes. Replacement of a cochlear implant or its external components is considered medically necessary only when any one of the following is met: 1) the device is no longer functional and cannot be repaired; 2) a change in the member’s condition renders the current unit inadequate for hearing-related activities of daily living and improvement is expected after replacement; or 3) the component has reached the limit of its reasonable useful life — the policy defines the reasonable useful life of a sound processor as not less than five years.
Definitions and Components
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