F43.9

Billable

Reaction to severe stress, unspecified

Reaction to severe stress, unspecified

Status

Billable / Specific

Block

F40-F48

Parent Code

F43

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Trauma and stressor-related disorder, NOS
  • Unspecified trauma and stressor-related disorder

Includes

Conditions included under this code

  • disorders of psychological development

Excludes 2

Conditions not included here, but the patient may have both

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code F43.9?

ICD-10-CM code F43.9 represents "Reaction to severe stress, unspecified". It is a billable/specific code that can be used on a claim.

Is F43.9 a billable code?

Yes, F43.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is F43.9 in?

F43.9 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What SNOMED CT codes does F43.9 map to?

F43.9 maps to 8 SNOMED CT concepts: 47295007, 271952001, 166491000119100, 185786004, 185779007, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for F43.9?

F43.9 is linked to 3 UMLS Concept Unique Identifiers: C0349242, C4042925, C4237487. 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.