2022 ICD-10-CM Code F45

Somatoform disorders

Version 2021

Not Valid for Submission

ICD-10:F45
Short Description:Somatoform disorders
Long Description:Somatoform disorders

Code Classification

  • Mental and behavioural disorders (F00–F99)
    • Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
      • Somatoform disorders (F45)

F45 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of somatoform disorders. The code is not specific and is NOT valid for the year 2022 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Specific Coding for Somatoform disorders

Non-specific codes like F45 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for somatoform disorders:

  • BILLABLE CODE - Use F45.0 for Somatization disorder
  • BILLABLE CODE - Use F45.1 for Undifferentiated somatoform disorder
  • NON-BILLABLE CODE - F45.2 for Hypochondriacal disorders
  • BILLABLE CODE - Use F45.20 for Hypochondriacal disorder, unspecified
  • BILLABLE CODE - Use F45.21 for Hypochondriasis
  • BILLABLE CODE - Use F45.22 for Body dysmorphic disorder
  • BILLABLE CODE - Use F45.29 for Other hypochondriacal disorders
  • NON-BILLABLE CODE - F45.4 for Pain disorders related to psychological factors
  • BILLABLE CODE - Use F45.41 for Pain disorder exclusively related to psychological factors
  • BILLABLE CODE - Use F45.42 for Pain disorder with related psychological factors
  • BILLABLE CODE - Use F45.8 for Other somatoform disorders
  • BILLABLE CODE - Use F45.9 for Somatoform disorder, unspecified

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 F45:


Type 2 Excludes

Type 2 Excludes
A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.

Clinical Information

Information for Patients


Mental Disorders

What are mental disorders?

Mental disorders (or mental illnesses) are conditions that affect your thinking, feeling, mood, and behavior. They may be occasional or long-lasting (chronic). They can affect your ability to relate to others and function each day.

What are some types of mental disorders?

There are many different types of mental disorders. Some common ones include

What causes mental disorders?

There is no single cause for mental illness. A number of factors can contribute to risk for mental illness, such as

Mental disorders are not caused by character flaws. They have nothing to do with being lazy or weak.

Who is at risk for mental disorders?

Mental disorders are common. More than half of all Americans will be diagnosed with a mental disorder at some time in their life.

How are mental disorders diagnosed?

The steps to getting a diagnosis include

What are the treatments for mental disorders?

Treatment depends on which mental disorder you have and how serious it is. You and your provider will work on a treatment plan just for you. It usually involves some type of therapy. You may also take medicines. Some people also need social support and education on managing their condition.

In some cases, you may need more intensive treatment. You may need to go to a psychiatric hospital. This could be because your mental illness is severe. Or it could be because you are at risk of hurting yourself or someone else. In the hospital, you will get counseling, group discussions, and activities with mental health professionals and other patients.


[Learn More in MedlinePlus]

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)