R41.0 – Disorientation, unspecified

ICD-10-CM 2027 diagnosis code · Symptoms and signs involving cognition, perception, emotional state and behavior

Billable code

ICD-10-CM code R41.0

Code: R41.0 (claims format: R410)
Description: Disorientation, unspecified
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block: R40-R46 Symptoms and signs involving cognition, perception, emotional state and behavior
Parent codes: R41

Notes for R41.0

Applicable to:

Confusion NOS
Delirium NOS

Excludes1 (not coded here):

delirium due to known physiological condition (F05)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

R41 – Other symptoms and signs involving cognitive functions and awareness

Excludes1 (not coded here):

dissociative [conversion] disorders (F44.-)
mild cognitive impairment of uncertain or unknown etiology (G31.84)

Block R40-R46

Excludes2 (not included here):

symptoms and signs constituting part of a pattern of mental disorder (F01-F99)

Index terms for R41.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in R41

R41.1 – Anterograde amnesiaBillable
R41.2 – Retrograde amnesiaBillable
R41.3 – Other amnesiaBillable
R41.4 – Neurologic neglect syndromeBillable
R41.8 – Other symptoms and signs involving cognitive functions and awarenessHeader
R41.9 – Unspecified symptoms and signs involving cognitive functions and awarenessBillable

Frequently asked questions

What is ICD-10 code R41.0?

R41.0 is the ICD-10-CM code for disorientation, unspecified, in the block R40-R46 (Symptoms and signs involving cognition, perception, emotional state and behavior).

Is R41.0 a billable code?

Yes. R41.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does R41.0 belong to?

It belongs to category R41 – Other symptoms and signs involving cognitive functions and awareness.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.