Unlisted Nerve or Muscle Diagnostic Test

Washington, DC rates for HCPCS 95999

Covers a diagnostic study of the nerves, muscles or brain function that has no standard named entry of its own. It is used when what was performed does not match any established description, so the doctor records exactly what was tested and how. The details vary completely from one case to the next.

Rates data updated July 2026.

How much rates vary

Facilitymedian $661 · 10th to 90th $562 to $759

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier	Facility/Professional	Modifier	Typical Low	Median	Typical High
United Setting Facility Modifier Global Typical Low $562.34 Median $660.69 Typical High $758.58	Facility	Global	$562.34	$660.69	$758.58