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Unlisted Mental Health Service

Tennessee rates for HCPCS 90899

Covers a psychiatric or mental-health service that does not match any of the standard named services. The clinician submits a written description of what was provided so the health plan can review it and decide how it is covered. What it involves depends entirely on the individual situation.

Rates data updated October 2026.

How much rates vary

Professionalmedian $525 · 10th to 90th $525 to $525
$500professional $525

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$371.54
Median
$371.54
Typical High
$371.54
Lucent Health
Setting
Professional
Modifier
None
Typical Low
$524.81
Median
$524.81
Typical High
$524.81