ICD-10 diagnosis code

F31.1 Bipolar affective disorder, current episode manic without psychotic symptoms

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F31.1 is the ICD-10 code for Bipolar affective disorder, current episode manic without psychotic symptoms. It is a four-character subcategory of F31 (Bipolar affective disorder), the most specific level in the WHO edition. It belongs to the block F30–F39 (Mood [affective] disorders) in Chapter V, Mental and behavioural disorders.

Code type
Subcategory (4 characters)
Chapter
V · F00–F99
Classification
WHO ICD-10, 2019 version

Definition

The patient is currently manic, without psychotic symptoms (as in F30.1), and has had at least one other affective episode (hypomanic, manic, depressive, or mixed) in the past.

F31.1 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

NorwayICD-10-NO

F31.1Bipolar affektiv lidelse med aktuell manisk episode uten psykotisk symptom

DenmarkICD-10-DK

DF311Bipolar affektiv sindslidelse i manisk episode uden psykotiske symptomer

  • DF311ABipolar type 1 affektiv sindslidelse i manisk episode uden psykotiske symptomer
FinlandICD-10-FI

F31.1Kaksisuuntaisen mielialahäiriön maaninen jakso ilman psykoottisia oireita

GermanyICD-10-GM

F31.1Bipolare affektive Störung, gegenwärtig manische Episode ohne psychotische Symptome

FranceICD-10-FR

F31.1Trouble affectif bipolaire, épisode actuel maniaque sans symptômes psychotiques

NetherlandsICD-10-NL

F31.1bipolaire affectieve stoornis, huidige episode manisch zonder psychotische

United StatesICD-10-CM

Listed through more specific codes:

  • F31.10Bipolar disorder, current episode manic without psychotic features, unspecified
  • F31.11Bipolar disorder, current episode manic without psychotic features, mild
  • F31.12Bipolar disorder, current episode manic without psychotic features, moderate
  • F31.13Bipolar disorder, current episode manic without psychotic features, severe

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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