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F31.8

Non-billable

Other bipolar disorders

Other bipolar disorders

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

Status

Non-billable / Header

Block

F30-F39

Parent Code

F31

Child Codes

2

Coding Notes

Includes

Conditions included under this code

  • disorders of psychological development
  • bipolar I disorder
  • bipolar type I disorder
  • manic-depressive illness
  • manic-depressive psychosis
  • manic-depressive reaction
  • seasonal bipolar disorder

Excludes 1

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

  • bipolar disorder, single manic episode (F30.-)
  • major depressive disorder, single episode (F32.-)
  • major depressive disorder, recurrent (F33.-)

Excludes 2

Conditions not included here, but the patient may have both

  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
  • cyclothymia (F34.0)

Child Codes (2)

F31.81

Bipolar II disorder

BillableF31.89

Other bipolar disorder

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code F31.8?

ICD-10-CM code F31.8 represents "Other bipolar disorders". It is a non-billable header code — use a more specific child code for billing purposes.

Is F31.8 a billable code?

No, F31.8 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under F31.8.

What chapter is F31.8 in?

F31.8 is in Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (codes F01-F99).

What codes cannot be used with F31.8?

F31.8 has Excludes1 notes indicating codes that cannot be used together with it, including: bipolar disorder, single manic episode (F30.-); major depressive disorder, single episode (F32.-); major depressive disorder, recurrent (F33.-).

What are the subcategories under F31.8?

F31.8 has 2 child codes, including: F31.81 (Bipolar II disorder), F31.89 (Other bipolar disorder).

What are the UMLS CUIs for F31.8?

F31.8 is linked to 1 UMLS Concept Unique Identifier: C1456308. 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.