What is the ICD-10-CM code for hallucinations?

The primary ICD-10-CM code for hallucinations is R44.3 (Hallucinations, unspecified). There are 9 billable hallucinations codes in FY2027, covering different types and underlying causes.

How many ICD-10-CM codes are there for hallucinations?

There are 10 ICD-10-CM codes for hallucinations in the FY2027 tabular list, of which 9 are billable. These codes fall under Chapter 18 of the ICD-10-CM classification.

Which chapter covers hallucinations in ICD-10-CM?

Hallucinations codes are classified in Chapter 18 of the ICD-10-CM tabular list: R00–R99 (Symptoms, Signs and Abnormal Clinical and Laboratory Findings).

Hallucinations ICD-10-CM codes

ICD-10-CM codes for auditory, visual, and other hallucinations, with related codes for psychotic disorders, withdrawal, and delirium.

10 codes, 9 billable. FY2027, valid from October 1, 2026. In chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings.

How to code Hallucinations

R44.0 is auditory hallucinations, R44.1 is visual, R44.2 is other types such as tactile or olfactory, and R44.3 is unspecified. These are symptom codes for use when no cause has been diagnosed.

When the hallucinations are part of a diagnosed condition, code that condition instead, such as schizophrenia F20.9, delirium F05, or alcohol withdrawal with perceptual disturbances F10.232.

All Hallucinations codes

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