ICD-10-CM Tabular Index · Chapter 18 · FY 2027 R44

Other symptoms and signs involving general sensations and perceptions (R44) ICD-10-CM

The R44 code range covers other symptoms and signs involving general sensations and perceptions with 7 ICD-10-CM diagnosis codes. 6 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
7
Diagnosis Codes
6
Billable Codes
R44
Code Range
R40–R46
Parent Section

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

Type 2 Excludes

A type 2 excludes note represents "Not included here". An excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time. When an Excludes2 note appears under a code, it is acceptable to use both the code and the excluded code together, when appropriate.

ICD-10-CM

Codes in the R44 Range 7 codes · 6 billable

7 of 7 shown
  • R44 Other symptoms and signs involving general sensations and perceptionsNon-billable
  • R44.0 Auditory hallucinations
  • R44.1 Visual hallucinations
  • R44.2 Other hallucinations
  • R44.3 Hallucinations, unspecified
  • R44.8 Other symptoms and signs involving general sensations and perceptions
  • R44.9 Unspecified symptoms and signs involving general sensations and perceptions

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the R44 range.

Hallucinations

Subjectively experienced sensations in the absence of an appropriate stimulus, but which are regarded by the individual as real. They may be of organic origin or associated with MENTAL DISORDERS.

About the R44 Code Range

Hallucinations and other symptoms involving sensation or perception fall here, within a broader group concerning thinking, emotions, and behavior.

The hallucination codes distinguish hearing-related symptoms (R44.0), sight-related symptoms (R44.1), other types (R44.2), and an unspecified type (R44.3). The remaining subdivisions identify other symptoms involving general sensations and perceptions (R44.8) or leave those symptoms unspecified (R44.9).

Questions About This Page

How many billable codes are in the R44 range?

Of the 7 codes in this range, 6 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the R44 range classify?

The range classifies other symptoms and signs involving general sensations and perceptions. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.