F41.9 — Anxiety disorder, unspecified

F41.9

ICD-10 Chapter 5: Mental, Behavioral & Neurodevelopmental — illustrative image — Chapter 5: Mental, behavioral and neurodevelopmental disorders (F01–F99) — illustrative image

What this code means

Anxiety disorder is a condition of excessive anxiety or worry; here the specific type is not recorded.

Also called: anxiety, anxiety disorder.

When this code is used

Used for anxiety disorder, unspecified.

Where it sits in ICD-10-CM

Code F41.9 belongs to Chapter 5: Mental, behavioral and neurodevelopmental disorders, which covers codes F01–F99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Related symptoms

Watch: related videos

▶ WatchGeneralized anxiety disorder symptoms of anxiety attack shortness of breath anxiety ▶ WatchAnxiety disorders calming and treatment ▶ WatchWhat causes a panic attack and dealing with anxiety attacks

Frequently asked questions

What is ICD-10-CM code F41.9?

F41.9 is the ICD-10-CM diagnosis code for “Anxiety disorder, unspecified”. Anxiety disorder is a condition of excessive anxiety or worry; here the specific type is not recorded.

When is code F41.9 used?

Used for anxiety disorder, unspecified. It belongs to Chapter 5 of ICD-10-CM (Mental, behavioral and neurodevelopmental disorders).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.