ICD-10 Code for Paranoia

Also indexed as (querulans)

The ICD-10-CM code for paranoia is F22 — Delusional disorders. This is the code the Alphabetic Index gives for paranoia with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).

Billable

Which paranoia code should you use?

The Alphabetic Index lists 2 codes under Paranoia. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.

By type

senile

F03

Unspecified dementia

not billable

Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources