Psychotherapy & Psychiatric Diagnostic

90870 CPT

Electroconvulsive therapy (ECT); single seizure

System

CPT code

Timing

Per session (not a timed unit)

Add-on

No — billable on its own

CPT 90870 reports electroconvulsive therapy (ECT), including necessary monitoring, for a single seizure. It is a physician-performed procedure typically used for severe or treatment-resistant depression.

When to use 90870

Use 90870 for a single-seizure ECT treatment. For multiple seizures in a single day, use 90871. ECT is limited to physicians (MD/DO).

How to bill it

Report per treatment session. Confirm facility and payer requirements, as ECT involves anesthesia and monitoring support.

Common pitfalls

  • Billing 90870 for multiple seizures in one day instead of 90871.
  • Assuming non-physician providers can bill ECT.

Frequently asked questions

Who can perform and bill ECT?

ECT (90870/90871) is limited to physicians (MD/DO) and includes required monitoring.

What is the difference between 90870 and 90871?

90870 is a single seizure per day; 90871 is multiple seizures during a single treatment day.

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