Non-Billable / Non-Specific Code
ICD-10-CM R46 is the diagnosis code for Symptoms and signs involving appearance and behavior. 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 R46. They are mutually exclusive:
Understanding where R46 sits in the ICD-10-CM classification helps ensure proper coding:
No, R46 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R46 is the ICD-10-CM diagnosis code for "Symptoms and signs involving appearance and behavior". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
R46 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.
R46 has 9 sub-code(s) that provide more specific detail: R46.0, R46.1, R46.2, R46.3, R46.4 and more.
Use R46 when the patients documented diagnosis matches "Symptoms and signs involving appearance and behavior" 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 Symptoms and signs involving appearance and behavior is R46.
No, R46 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R46 is in Chapter 18 of the ICD-10-CM Tabular List.
Type 1 Excludes for R46 include: appearance and behavior in schizophrenia, schizotypal and delusional disorders (F20-F29); mental and behavioral disorders (F01-F99).
Yes, R46 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.