R45.4

Billable

Irritability and anger

Irritability and anger

Status

Billable / Specific

Block

R40-R46

Parent Code

R45

ICD-11 Mapping

1 equivalent

Coding Notes

Related Codes(8)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(68)

Clinical Terms

  • Irritability postvaccinal
  • Feeling aggressive
  • Difficulty managing anger
  • Finding related to ability to control emotions
  • Outbursts of rage
  • Finding of grieving process stage
  • Breath holding with temper
  • Hyperirritability
  • Feeling irritable
  • Oppositional defiant disorder with chronic irritability-anger
  • Finding related to ability to control anger
  • Irritability and anger (finding)
  • Fussiness
  • Grieving process stage - finding
  • Anger
  • Able to control emotions
  • Outbursts of anger
  • Difficulty controlling emotions
  • Irritability
  • Feeling angry
  • Difficulty controlling anger
  • Oppositional defiant disorder co-occurrent with chronic irritability-anger
  • Oppositional defiant disorder with chronic irritability-anger with normal prosocial emotions
  • Temper problem
  • Anger reaction
  • Able to control anger
  • Irritability after vaccination
  • Oppositional defiant disorder
  • Anger stage of grief
  • Fussy toddler
  • Unable to control anger
  • Oppositional defiant disorder co-occurrent with chronic irritability-anger with normal prosocial emotions
  • Angry
Frequently Asked Questions
What is the ICD-10 code for irritability and anger?

The ICD-10-CM code for irritability and anger is R45.4. The full clinical description is "Irritability and anger". R45.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code R45.4 mean?

ICD-10-CM code R45.4 represents “Irritability and anger”. 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 R45.4 a billable code?

Yes, R45.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is R45.4 in?

R45.4 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).

What SNOMED CT codes does R45.4 map to?

R45.4 maps to 23 SNOMED CT concepts: 285848000, 285850008, 75408008, 192085004, 225026002, and 18 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for R45.4?

R45.4 is linked to 1 UMLS Concept Unique Identifier: C0476479. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does R45.4 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like irritability and anger 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 R45.4?

R45.4 maps to the ICD-11 code: MB24.C (Irritability).

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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.