AutoICD API

R46.2

Billable

Strange and inexplicable behavior

Strange and inexplicable behavior

Status

Billable / Specific

Block

R40-R46

Parent Code

R46

Coding Notes

Excludes 1

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

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

Excludes 2

Conditions not included here, but the patient may have both

  • abnormal findings on antenatal screening of mother (O28.-)
  • certain conditions originating in the perinatal period (P04-P96)
  • signs and symptoms classified in the body system chapters
  • signs and symptoms of breast (N63, N64.5)
  • symptoms and signs constituting part of a pattern of mental disorder (F01-F99)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is ICD-10 code R46.2?

ICD-10-CM code R46.2 represents "Strange and inexplicable behavior". It is a billable/specific code that can be used on a claim.

Is R46.2 a billable code?

Yes, R46.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is R46.2 in?

R46.2 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).

What codes cannot be used with R46.2?

R46.2 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).

What SNOMED CT codes does R46.2 map to?

R46.2 maps to 4 SNOMED CT concepts: 225594000, 248020004, 225593006, 274650007. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for R46.2?

R46.2 is linked to 1 UMLS Concept Unique Identifier: C0476546. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.