ICD-10-CM
ICD-10 code for State (of) phobic: F40.9
The ICD-10-CM index points "State (of) phobic" to F40.9, Phobic anxiety disorder, unspecified. F40.9 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in F40
A header groups codes and is not billed. A billable code is one you can report.
- F40Phobic anxiety disordersHeader
- F40.0AgoraphobiaHeader
- F40.00Agoraphobia, unspecifiedBillable
- F40.01Agoraphobia with panic disorderBillable
- F40.02Agoraphobia without panic disorderBillable
- F40.1Social phobiasHeader
- F40.10Social phobia, unspecifiedBillable
- F40.11Social phobia, generalizedBillable
- F40.2Specific (isolated) phobiasHeader
- F40.21Animal type phobiaHeader
- F40.210ArachnophobiaBillable
- F40.218Other animal type phobiaBillable
- F40.22Natural environment type phobiaHeader
- F40.220Fear of thunderstormsBillable
- F40.228Other natural environment type phobiaBillable
- F40.23Blood, injection, injury type phobiaHeader
- F40.230Fear of bloodBillable
- F40.231Fear of injections and transfusionsBillable
- F40.232Fear of other medical careBillable
- F40.233Fear of injuryBillable
- F40.24Situational type phobiaHeader
- F40.240ClaustrophobiaBillable
- F40.241AcrophobiaBillable
- F40.242Fear of bridgesBillable
- F40.243Fear of flyingBillable
- F40.248Other situational type phobiaBillable
- F40.29Other specified phobiaHeader
- F40.290AndrophobiaBillable
- F40.291GynephobiaBillable
- F40.298Other specified phobiaBillable
- F40.8Other phobic anxiety disordersBillable
- F40.9Phobic anxiety disorder, unspecifiedBillable
Related conditions
Related pages
- F40.9 code detailsNotes, nearby codes, CMS-HCC group
- Category F40Every code under it
- Chapter 5Mental, behavioral and neurodevelopmental disorders
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for State (of) phobic?
The ICD-10-CM index points "State (of) phobic" to F40.9, Phobic anxiety disorder, unspecified. F40.9 is a billable code.
Is F40.9 billable?
Yes. F40.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is F40.9 in?
Chapter 5. Mental, behavioral and neurodevelopmental disorders.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.