R44.2
BillableOther hallucinations
Other hallucinations
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(71)
SNOMED CT
- Illusion5152006
- Autoscopic hallucination18966001
- Mood-congruent hallucination26433004
- Gustatory hallucinations29139005
- Hallucinations of taste29139005
- Extracampine hallucinations38190007
- Olfactory hallucinations39672001
- Illusion of intermetamorphosis42996007
- Pseudohallucinations57095008
- Mood-incongruent hallucination57553009
- Elementary hallucination61199005
- Hallucinations of tactile sensation66609003
- Haptic hallucination66609003
- Haptic hallucinations66609003
- Tactile hallucinations66609003
- Trailing phenomenon70720002
- Cenaesthesic hallucination85550003
- Cenesthesic hallucination85550003
- Hallucinations of bodily sensation85550003
- Hallucinations of internal bodily sensation85550003
- Visceral hallucinations85550003
- Hallucination of self giving off a smell247736007
- Hallucination of others giving off a smell247737003
- Hallucinations of pain247738008
- Hallucinations of temperature247739000
- Complex hallucinations247740003
- Hallucinations in several modalities at once247740003
- Sexual hallucinations247743001
- Dissociative hallucinations247744007
- Dissociative olfactory hallucinations247747000
- Dissociative hallucinations of bodily sensation247748005
- Dissociative tactile hallucinations247749002
- Reflex hallucinations285799000
- Sleep related hallucinations445112001
- Recurrent isolated sleep-related hallucinations724753009
Clinical Terms
- Extracampine hallucinations
- Recurrent isolated sleep-related hallucinations
- Hallucinations of pain
- Pseudohallucinations
- Gustatory hallucinations
- Olfactory hallucinations
- Illusion of intermetamorphosis
- Sexual hallucinations
- Hallucination of self giving off a smell
- Dissociative hallucinations of bodily sensation
- Sleep related hallucinations
- Illusion
- Mood-congruent hallucination
- Hallucinations of internal bodily sensation
- Mood-incongruent hallucination
- Cenaesthesic hallucination
- Hallucinations in several modalities at once
- Autoscopic hallucination
- Cenesthesic hallucination
- Hallucinations of temperature
- Haptic hallucination
- Haptic hallucinations
- Visceral hallucinations
- Reflex hallucinations
- Hallucination of others giving off a smell
- Hallucinations of tactile sensation
- Tactile hallucinations
- Trailing phenomenon
- Dissociative hallucinations
- Hallucinations of bodily sensation
- Elementary hallucination
- Complex hallucinations
- Dissociative tactile hallucinations
- Hallucinations of taste
- Dissociative olfactory hallucinations
Frequently Asked Questions
What is the ICD-10 code for other hallucinations?
The ICD-10-CM code for other hallucinations is R44.2. The full clinical description is "Other hallucinations". R44.2 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code R44.2 mean?
ICD-10-CM code R44.2 represents “Other hallucinations”. 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 R44.2 a billable code?
Yes, R44.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R44.2 in?
R44.2 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R44.2?
R44.2 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 R44.2 map to?
R44.2 maps to 26 SNOMED CT concepts: 18966001, 85550003, 247740003, 247744007, 247748005, and 21 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R44.2?
R44.2 is linked to 1 UMLS Concept Unique Identifier: C0478138. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does R44.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other hallucinations 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 R44.2?
R44.2 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.