What does ICD-10 code R46 mean?

ICD-10 code R46 is the standardized code used for symptoms and signs involving appearance and behavior in medical records and coding systems.

When is ICD-10 code R46 used?

Doctors, hospitals, and insurers may use ICD-10 code R46 when recording symptoms and signs involving appearance and behavior in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code R46 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code R46: Symptoms and signs involving appearance and behavior

Name: ICD-10 Code R46: Symptoms and signs involving appearance and behavior
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:30:39.423Z

R46 is an ICD-10 diagnosis entry used to group records related to Symptoms and signs involving appearance and behavior. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

When is it used?

May be used when a clinician documents symptoms and signs involving appearance and behavior in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

block

R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior

currentR40-R46

Official coding notes

Excludes1 (do not code together)

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

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

General PhysicianENT Specialist

Sibling codes

R40Somnolence, stupor and coma R41Other symptoms and signs involving cognitive functions and awareness R42Dizziness and giddinessbillable R43Disturbances of smell and taste R44Other symptoms and signs involving general sensations and perceptions R45Symptoms and signs involving emotional state

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.

Legacy codes

R46

Replacement codes

R46.0 — Very low level of personal hygieneR46.1 — Bizarre personal appearanceR46.2 — Strange and inexplicable behaviorR46.3 — OveractivityR46.4 — Slowness and poor responsivenessR46.5 — Suspiciousness and marked evasivenessR46.6 — Undue concern and preoccupation with stressful eventsR46.7 — Verbosity and circumstantial detail obscuring reason for contact

Common synonyms

Symptoms and signs involving appearance and behavior

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.