R46.81 - Obsessive-compulsive behavior

Version 2023
No Valid Principal Dx
ICD-10:R46.81
Short Description:Obsessive-compulsive behavior
Long Description:Obsessive-compulsive behavior
Status: Valid for Submission
Version:ICD-10-CM 2023
Code Classification:
  • Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00–R99)
    • Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
      • Symptoms and signs involving appearance and behavior (R46)

R46.81 is a billable ICD-10 code used to specify a medical diagnosis of obsessive-compulsive behavior. The code is valid during the fiscal year 2023 from October 01, 2022 through September 30, 2023 for the submission of HIPAA-covered transactions.

This code describes a circumstance which influences the patient's health status but not a current illness or injury. The code is unacceptable as a principal diagnosis.

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.

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Clinical Information

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 this diagnosis code:


Type 1 Excludes

Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

Index to Diseases and Injuries References

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 this diagnosis code are found in the injuries and diseases index:

Code Edits

The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-10 Code Edits are applicable to this code:

Convert to ICD-9 Code

Source ICD-10 CodeTarget ICD-9 Code
R46.81799.89 - Ill-define condition NEC
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.
R46.81V40.39 - Oth spc behavior problem
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

Patient Education


Obsessive-Compulsive Disorder

What is obsessive-compulsive disorder (OCD)?

Obsessive-compulsive disorder (OCD) is a mental disorder in which you have thoughts (obsessions) and rituals (compulsions) over and over. They interfere with your life, but you cannot control or stop them.

What causes obsessive-compulsive disorder (OCD)?

The cause of obsessive-compulsive disorder (OCD) is unknown. Factors such as genetics, brain biology and chemistry, and your environment may play a role.

Who is at risk for obsessive-compulsive disorder (OCD)?

Obsessive-compulsive disorder (OCD) usually begins when you are a teen or young adult. Boys often develop OCD at a younger age than girls.

Risk factors for OCD include:

In some cases, children may develop OCD or OCD symptoms following a streptococcal infection. This is called Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcal Infections (PANDAS).

What are the symptoms of obsessive-compulsive disorder (OCD)?

People with OCD may have symptoms of obsessions, compulsions, or both:

Some people with OCD also have a Tourette syndrome or another tic disorder. Tics are sudden twitches, movements, or sounds that people do repeatedly. People who have tics cannot stop their body from doing these things.

How is obsessive-compulsive disorder (OCD) diagnosed?

The first step is to talk with your health care provider about your symptoms. Your provider should do an exam and ask you about your medical history. He or she needs to make sure that a physical problem is not causing your symptoms. If it seems to be a mental problem, your provider may refer you to a mental health specialist for further evaluation or treatment.

Obsessive-compulsive disorder (OCD) can sometimes be hard to diagnose. Its symptoms are like those of other mental disorders, such as anxiety disorders. It is also possible to have both OCD and another mental disorder.

Not everyone who has obsessions or compulsions has OCD. Your symptoms would usually be considered OCD when you:

What are the treatments for obsessive-compulsive disorder (OCD)?

The main treatments for obsessive-compulsive disorder (OCD) are cognitive behavioral therapy, medicines, or both:

NIH: National Institute of Mental Health


[Learn More in MedlinePlus]

Code History