R46
Non-Billable

Symptoms and signs involving appearance and behavior

Non-Billable / Non-Specific Code

What is Symptoms and signs involving appearance and behavior?

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.

⛔ Excludes1

Coding Guidelines for R46

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as R46. They are mutually exclusive:

  • appearance and behavior in schizophrenia, schizotypal and delusional disorders (F20-F29)
  • mental and behavioral disorders (F01-F99)

ICD-10-CM Code Hierarchy

Understanding where R46 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 9 entries
R46.0Very low level of personal hygieneBillableR46.1Bizarre personal appearanceBillableR46.2Strange and inexplicable behaviorBillableR46.3OveractivityBillableR46.4Slowness and poor responsivenessBillableR46.5Suspiciousness and marked evasivenessBillableR46.6Undue concern and preoccupation with stressful eventsBillableR46.7Verbosity and circumstantial detail obscuring reason for contactBillableR46.8Other symptoms and signs involving appearance and behaviorNon-BillableR46.81Obsessive-compulsive behaviorBillableR46.89Other symptoms and signs involving appearance and behaviorBillable
Related Codes

Frequently Asked Questions

Is R46 a billable ICD-10-CM code?

No, R46 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does R46 mean?

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.

What section is R46 in?

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.

What are the sub-codes of R46?

R46 has 9 sub-code(s) that provide more specific detail: R46.0, R46.1, R46.2, R46.3, R46.4 and more.

When should I use R46?

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.

People Also Ask

What is the ICD-10 code for Symptoms and signs involving appearance and behavior?

The ICD-10-CM code for Symptoms and signs involving appearance and behavior is R46.

Can R46 be used for primary diagnosis?

No, R46 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is R46 in?

R46 is in Chapter 18 of the ICD-10-CM Tabular List.

What conditions are excluded from R46?

Type 1 Excludes for R46 include: appearance and behavior in schizophrenia, schizotypal and delusional disorders (F20-F29); mental and behavioral disorders (F01-F99).

Is R46 valid for 2026?

Yes, R46 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousR45.89Other symptoms and signs involving emotional stateNext →R46.0Very low level of personal hygiene
Code Details
R46
Symptoms and signs involving appearance and behavior
Non-Billable / Non-Specific Code
18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
R40-R46 — Symptoms and signs involving cognition, perception, emotional state and behavior
2026 ICD-10-CM