AutoICD API

F40.9

Billable

Phobic anxiety disorder, unspecified

Phobic anxiety disorder, unspecified

Status

Billable / Specific

Block

F40-F48

Parent Code

F40

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Phobia NOS
  • Phobic state NOS

Includes

Conditions included under this code

  • disorders of psychological development

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(4)

Related Conditions

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(74)

Clinical Terms

  • Insomnia disorder related to another mental disorder
  • Phobia
  • Acute vestibular syndrome
  • Neuroses, Phobic
  • PHOBIC DIS
  • Phobias
  • phobic disorder
  • Acute vestibular syndrome due to anxiety and fear
  • Insomnia due to anxiety and fear
  • phobic disorders
  • Terrified
  • Phobic state
  • Phobia, unspecified
  • Phobic Neuroses
  • Isolated fear
  • Disorder, Phobic
  • Reduced level of fear
  • Prenatal finding
  • Abnormal fear
  • Insomnia due to mental disorder
  • Specific fear
  • Simple fear
  • Phobia (finding)
  • Phobia NOS
  • Heightened fear
  • Phobic state NOS
  • Anxiety and fear
  • Phobic disorder (disorder)
  • phobic neurosis
  • Fears delivery procedure
  • Phobic anxiety
Frequently Asked Questions
What is the ICD-10 code for phobic anxiety disorder, unspecified?

The ICD-10-CM code for phobic anxiety disorder, unspecified is F40.9. The full clinical description is "Phobic anxiety disorder, unspecified". F40.9 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code F40.9 mean?

ICD-10-CM code F40.9 represents “Phobic anxiety disorder, unspecified”. It is classified under Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders and is a billable/specific code that can be used on a claim.

Is F40.9 a billable code?

Yes, F40.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is F40.9 in?

F40.9 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What SNOMED CT codes does F40.9 map to?

F40.9 maps to 12 SNOMED CT concepts: 386808001, 721055005, 1010649005, 247805009, 424009001, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for F40.9?

F40.9 is linked to 1 UMLS Concept Unique Identifier: C0349231. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does F40.9 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like phobic anxiety disorder, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of F40.9?

F40.9 maps to the ICD-11 code: 6B0Z (Anxiety or fear-related disorders, unspecified).

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.