R46.3
BillableOveractivity
Overactivity
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(8)
R46.0Very low level of personal hygiene
R46.1Bizarre personal appearance
R46.2Strange and inexplicable behavior
R46.4Slowness and poor responsiveness
R46.5Suspiciousness and marked evasiveness
R46.6Undue concern and preoccupation with stressful events
R46.7Verbosity and circumstantial detail obscuring rsn for cntct
R46.8Other symptoms and signs involving appearance and behavior
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(22)
SNOMED CT
- Behavior showing increased motor activity28277004
- Behaviour showing increased motor activity28277004
- Overactivity28277004
- HA - Hyperactivity44548000
- Hyperactive behavior44548000
- Hyperactive behaviour44548000
- Hyperkinesia44548000
- Hyperkinesis44548000
- Increased purposeful goal-directed activity44548000
- Excessive screen time1461851000168101
- Use of electronic screen exceeding recommended guidelines1461851000168101
Clinical Terms
- Hyperkinesia
- Behavior showing increased motor activity
- Hyperactive behavior
- HA - Hyperactivity
- Excessive screen time
- Hyperactive behaviour
- Increased purposeful goal-directed activity
- Hyperkinesis
- Behaviour showing increased motor activity
- Use of electronic screen exceeding recommended guidelines
Frequently Asked Questions
What is the ICD-10 code for overactivity?
The ICD-10-CM code for overactivity is R46.3. The full clinical description is "Overactivity". R46.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R46.3 mean?
ICD-10-CM code R46.3 represents “Overactivity”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.
Is R46.3 a billable code?
Yes, R46.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R46.3 in?
R46.3 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R46.3?
R46.3 has Excludes1 notes indicating codes that cannot be used together with it, including: appearance and behavior in schizophrenia, schizotypal and delusional disorders (F20-F29); mental and behavioral disorders (F01-F99).
What SNOMED CT codes does R46.3 map to?
R46.3 maps to 3 SNOMED CT concepts: 28277004, 1461851000168101, 44548000. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R46.3?
R46.3 is linked to 1 UMLS Concept Unique Identifier: C1536696. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R46.3 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like overactivity affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of R46.3?
R46.3 maps to the ICD-11 code: MB22.5 (Increased goal-directed activity).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.