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ICD-10-CM Codes
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F01-F99
Mental, Behavioral and Neurodevelopmental disorders
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F40-F48
Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
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F40-
Phobic anxiety disorders
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2021 ICD-10-CM Diagnosis Code F40.220
2021 ICD-10-CM Diagnosis Code F40.220
Fear of thunderstorms
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- F40.220 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM F40.220 became effective on October 1, 2020.
- This is the American ICD-10-CM version of F40.220 - other international versions of ICD-10 F40.220 may differ.
The following code(s) above
F40.220 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
F40.220:
Approximate Synonyms
- Fear of thunderstorm
- Specific phobia, thunderstorms
ICD-10-CM F40.220 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 882 Neuroses except depressive
Convert F40.220 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- Astraphobia F40.220
- Brontophobia F40.220
- Phobia, phobic F40.9
ICD-10-CM Diagnosis Code F40.9
Phobic anxiety disorder, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- Phobia NOS
- Phobic state NOS
- specific (isolated) F40.298
ICD-10-CM Diagnosis Code F40.298
Other specified phobia
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- natural environment F40.228
ICD-10-CM Diagnosis Code F40.228
Other natural environment type phobia
2016 2017 2018 2019 2020 2021 Billable/Specific Code
ICD-10-CM Codes Adjacent To F40.220
F40.02 …… without panic disorder
F40.10 Social phobia, unspecified
F40.11 Social phobia, generalized
F40.2 Specific (isolated) phobias
F40.22 Natural environment type phobia
F40.220
Fear of thunderstorms
F40.228 Other natural environment type phobia
F40.23 Blood, injection, injury type phobia
F40.231 Fear of injections and transfusions
F40.24 Situational type phobia
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.