AutoICD API

R46.4

Billable

Slowness and poor responsiveness

Slowness and poor responsiveness

Status

Billable / Specific

Block

R40-R46

Parent Code

R46

ICD-11 Mapping

1 equivalent

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(8)
R46.0

Very low level of personal hygiene

BillableR46.1

Bizarre personal appearance

BillableR46.2

Strange and inexplicable behavior

BillableR46.3

Overactivity

BillableR46.5

Suspiciousness and marked evasiveness

BillableR46.6

Undue concern and preoccupation with stressful events

BillableR46.7

Verbosity and circumstantial detail obscuring rsn for cntct

BillableR46.8

Other symptoms and signs involving appearance and behavior

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

MB23.NPsychomotor retardationequivalentPrimary
Also Known As / Clinical Terms(4)

SNOMED CT

UMLS

Clinical Terms

  • Slowness and poor responsiveness (finding)
Frequently Asked Questions
What is the ICD-10 code for slowness and poor responsiveness?

The ICD-10-CM code for slowness and poor responsiveness is R46.4. The full clinical description is "Slowness and poor responsiveness". R46.4 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code R46.4 mean?

ICD-10-CM code R46.4 represents “Slowness and poor responsiveness”. It is classified under Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings and is a billable/specific code that can be used on a claim.

Is R46.4 a billable code?

Yes, R46.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is R46.4 in?

R46.4 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).

What codes cannot be used with R46.4?

R46.4 has Excludes1 notes indicating codes that cannot be used together with it, including: appearance and behavior in schizophrenia, schizotypal and delusional disorders (F20-F29); mental and behavioral disorders (F01-F99); stupor (R40.1).

What SNOMED CT codes does R46.4 map to?

R46.4 maps to 1 SNOMED CT concept: 274660003. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for R46.4?

R46.4 is linked to 1 UMLS Concept Unique Identifier: C0478662. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does R46.4 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like slowness and poor responsiveness affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of R46.4?

R46.4 maps to the ICD-11 code: MB23.N (Psychomotor retardation).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.