Valid for Submission
R45.0 is a billable diagnosis code used to specify a medical diagnosis of nervousness. The code R45.0 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.
The ICD-10-CM code R45.0 might also be used to specify conditions or terms like feeling nervous, general nervous symptoms, nervous tension, o/e - anxious, o/e - nervous , pre-examination nerves, etc.
According to ICD-10-CM guidelines this code should not to be used as a principal diagnosis code when a related definitive diagnosis has been established.
Tabular List of Diseases and Injuries
The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code R45.0:
Inclusion TermsInclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Nervous tension
Index to Diseases and Injuries
The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code R45.0 are found in the index:
- - Nerves - R45.0
- - Nervousness - R45.0
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Feeling nervous
- General nervous symptoms
- Nervous tension
- O/E - anxious
- O/E - nervous
- Pre-examination nerves
- ANXIETY-. feelings or emotions of dread apprehension and impending disaster but not disabling as with anxiety disorders.
Convert R45.0 to ICD-9 Code
Information for Patients
Fear and anxiety are part of life. You may feel anxious before you take a test or walk down a dark street. This kind of anxiety is useful - it can make you more alert or careful. It usually ends soon after you are out of the situation that caused it. But for millions of people in the United States, the anxiety does not go away, and gets worse over time. They may have chest pains or nightmares. They may even be afraid to leave home. These people have anxiety disorders. Types include
- Panic disorder
- Obsessive-compulsive disorder
- Post-traumatic stress disorder
- Generalized anxiety disorder
Treatment can involve medicines, therapy or both.
NIH: National Institute of Mental Health
- Generalized anxiety disorder (Medical Encyclopedia)
- Generalized anxiety disorder - children (Medical Encyclopedia)
- Generalized anxiety disorder -- self-care (Medical Encyclopedia)
- Palliative care - fear and anxiety (Medical Encyclopedia)
- Separation anxiety in children (Medical Encyclopedia)
- Stress and your health (Medical Encyclopedia)
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