2018 ICD-10-CM Diagnosis Code F41.1

Generalized anxiety disorder

Applicable To
  • Anxiety neurosis
  • Anxiety reaction
  • Anxiety state
  • Overanxious disorder
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (F41.1) and the excluded code together.
  • neurasthenia (
    ICD-10-CM Diagnosis Code F48.8

    Other specified nonpsychotic mental disorders

      2016 2017 2018 Billable/Specific Code
    Applicable To
    • Dhat syndrome
    • Neurasthenia
    • Occupational neurosis, including writer's cramp
    • Psychasthenia
    • Psychasthenic neurosis
    • Psychogenic syncope
The following code(s) above F41.1 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 F41.1:
  • F01-F99
    2018 ICD-10-CM Range F01-F99

    Mental, Behavioral and Neurodevelopmental disorders

    • disorders of psychological development
    Type 2 Excludes
    • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
    Mental, Behavioral and Neurodevelopmental disorders
  • F41
    ICD-10-CM Diagnosis Code F41

    Other anxiety disorders

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • anxiety in:
    • acute stress reaction (F43.0)
    • transient adjustment reaction (F43.2)
    • neurasthenia (F48.8)
    • psychophysiologic disorders (F45.-)
    • separation anxiety (F93.0)
    Other anxiety disorders
Approximate Synonyms Clinical Information ICD-10-CM F41.1 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert F41.1 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to F41.1:

ICD-10-CM Codes Adjacent To F41.1
F40.243 Fear of flying
F40.248 Other situational type phobia
F40.29 Other specified phobia
F40.290 Androphobia
F40.291 Gynephobia
F40.298 Other specified phobia
F40.8 Other phobic anxiety disorders
F40.9 Phobic anxiety disorder, unspecified
F41 Other anxiety disorders
F41.0 Panic disorder [episodic paroxysmal anxiety]
F41.1 Generalized anxiety disorder
F41.3 Other mixed anxiety disorders
F41.8 Other specified anxiety disorders
F41.9 Anxiety disorder, unspecified
F42 Obsessive-compulsive disorder
F42.2 Mixed obsessional thoughts and acts
F42.3 Hoarding disorder
F42.4 Excoriation (skin-picking) disorder
F42.8 Other obsessive-compulsive disorder
F42.9 Obsessive-compulsive disorder, unspecified
F43 Reaction to severe stress, and adjustment disorders

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.