ICD-10 diagnosis code

E31 Polyglandular dysfunction

E31 is the ICD-10 code for Polyglandular dysfunction. It is a three-character category divided into 4 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block E20–E35 (Disorders of other endocrine glands) in Chapter IV, Endocrine, nutritional and metabolic diseases.

Code type: Category (3 characters)
Chapter: IV · E00–E90
Classification: WHO ICD-10, 2019 version

What E31 excludes

Conditions that look similar but belong under another code.

ataxia telangiectasia [Louis-Bar] G11.3
dystrophia myotonica [Steinert] G71.1
pseudohypoparathyroidism E20.1

Subcodes of E31

E31 in national editions

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

SwedenICD-10-SE

E31Samtidig rubbning i flera inresekretoriska organ

DenmarkICD-10-DK

DE31Funktionsforstyrrelser i flere endokrine kirtler

FinlandICD-10-FI

E31Moniumpirauhashäiriö

GermanyICD-10-GM

E31Polyglanduläre Dysfunktion

FranceICD-10-FR

E31Dysfonctionnement pluriglandulaire

NetherlandsICD-10-NL

E31polyglandulaire disfunctie

United StatesICD-10-CM

Listed through more specific codes:

E31.20Multiple endocrine neoplasia [MEN] syndrome, unspecified
E31.21Multiple endocrine neoplasia [MEN] type I
E31.22Multiple endocrine neoplasia [MEN] type IIA
E31.23Multiple endocrine neoplasia [MEN] type IIB

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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