Non-Billable / Non-Specific Code
ICD-10-CM R41.84 is the diagnosis code for Other specified cognitive deficit. This code falls under the section "Symptoms and signs involving cognition, perception, emotional state and behavior" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as R41.84. They are mutually exclusive:
Understanding where R41.84 sits in the ICD-10-CM classification helps ensure proper coding:
No, R41.84 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R41.84 is the ICD-10-CM diagnosis code for "Other specified cognitive deficit". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of R41.84 is R41.8 ("Other symptoms and signs involving cognitive functions and awareness"). R41.84 provides a more specific classification within this category.
R41.84 is located in Section R40-R46 — "Symptoms and signs involving cognition, perception, emotional state and behavior" within Chapter 18 of the ICD-10-CM Tabular List.
R41.84 has 5 sub-code(s) that provide more specific detail: R41.840, R41.841, R41.842, R41.843, R41.844.
Use R41.84 when the patients documented diagnosis matches "Other specified cognitive deficit" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other specified cognitive deficit is R41.84.
No, R41.84 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R41.84 is in Chapter 18 of the ICD-10-CM Tabular List.
Type 1 Excludes for R41.84 include: cognitive deficits as sequelae of cerebrovascular disease (I69.01-, I69.11-, I69.21-, I69.31-, I69.81-, I69.91-).
Yes, R41.84 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.