R44.3
BillableHallucinations, unspecified
Hallucinations, unspecified
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
- •abnormal findings on antenatal screening of motherO28
- •certain conditions originating in the perinatal periodP04-P96
- signs and symptoms classified in the body system chapters
- •signs and symptoms of breast,N63, N64.5
- •symptoms and signs constituting part of a pattern of mental disorderF01-F99
- •disturbances of skin sensationR20
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(42)
SNOMED CT
- Illusion5152006
- Hallucinations7011001
- Functional hallucinations19865006
- Hypnagogic hallucinations44780000
- Hypnapompic hallucinations69690008
- Hypnopompic hallucinations69690008
- Hallucinatory neuralgia82116008
- Hallucinations associated with bereavement247742006
- Dissociative hallucinations247744007
- Transient hallucinations416571005
- Sleep related hallucinations445112001
- Somatic hallucination762620006
- Hallucinations co-occurrent and due to late onset dementia2421000119107
UMLS
Clinical Terms
- Hallucination
- Transient hallucinations
- Hypnapompic hallucinations
- Hypnagogic hallucinations
- Sleep related hallucinations
- Illusion
- Hallucination NOS
- Hallucinating
- Hallucinations associated with bereavement
- Functional hallucinations
- Hallucinations (finding)
- hallucinate
- hallucinated
- Dissociative hallucinations
- Somatic hallucination
- Hallucinations co-occurrent and due to late onset dementia
- Hallucinatory neuralgia
- Hypnopompic hallucinations
Frequently Asked Questions
What is the ICD-10 code for hallucinations, unspecified?
The ICD-10-CM code for hallucinations, unspecified is R44.3. The full clinical description is "Hallucinations, unspecified". R44.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R44.3 mean?
ICD-10-CM code R44.3 represents “Hallucinations, unspecified”. 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 R44.3 a billable code?
Yes, R44.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R44.3 in?
R44.3 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R44.3?
R44.3 has Excludes1 notes indicating codes that cannot be used together with it, including: alcoholic hallucinations (F10.151, F10.251, F10.951); hallucinations in drug psychosis (F11-F19 with fifth to sixth characters 51); hallucinations in mood disorders with psychotic symptoms (F30.2, F31.5, F32.3, F33.3); and 1 more.
What SNOMED CT codes does R44.3 map to?
R44.3 maps to 12 SNOMED CT concepts: 247744007, 19865006, 7011001, 247742006, 2421000119107, and 7 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R44.3?
R44.3 is linked to 1 UMLS Concept Unique Identifier: C0018524. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R44.3 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hallucinations, unspecified 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 R44.3?
R44.3 maps to the ICD-11 code: MB27.2Z (Hallucinations, unspecified).
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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.