AutoICD API

F51

Non-billable

Sleep disorders not due to a substance or known physiol cond

Sleep disorders not due to a substance or known physiological condition

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

F50-F59

Child Codes

7

Coding Notes

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)
  • organic sleep disorders (G47.-)

Child Codes (7)

F51.0

Insomnia not due to a substance or known physiol condition

F51.1

Hypersomnia not due to a substance or known physiol cond

F51.3

Sleepwalking [somnambulism]

BillableF51.4

Sleep terrors [night terrors]

BillableF51.5

Nightmare disorder

BillableF51.8

Oth sleep disord not due to a sub or known physiol cond

BillableF51.9

Sleep disorder not due to a sub or known physiol cond, unsp

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code F51?

ICD-10-CM code F51 represents "Sleep disorders not due to a substance or known physiological condition". It is a non-billable header code — use a more specific child code for billing purposes.

Is F51 a billable code?

No, F51 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 7 child codes under F51.

What chapter is F51 in?

F51 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What are the subcategories under F51?

F51 has 7 child codes, including: F51.0 (Insomnia not due to a substance or known physiol condition), F51.1 (Hypersomnia not due to a substance or known physiol cond), F51.3 (Sleepwalking [somnambulism]), F51.4 (Sleep terrors [night terrors]), and 3 more.

What are the UMLS CUIs for F51?

F51 is linked to 1 UMLS Concept Unique Identifier: C2874960. 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.