ICD-10 diagnosis code

I88 Nonspecific lymphadenitis

I88 is the ICD-10 code for Nonspecific lymphadenitis. 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 I80–I89 (Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified) in Chapter IX, Diseases of the circulatory system.

Code type: Category (3 characters)
Chapter: IX · I00–I99
Classification: WHO ICD-10, 2019 version

What I88 excludes

Conditions that look similar but belong under another code.

acute lymphadenitis, except mesenteric L04.-
enlarged lymph nodes NOS R59.-
human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy B23.1

Subcodes of I88

I88 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

I88Ospecifik lymfadenit (inflammation i lymfkörtel)

DenmarkICD-10-DK

DI88Uspecifik betændelse i lymfekirtler

FinlandICD-10-FI

I88Epäspesifinen imusolmuketulehdus

GermanyICD-10-GM

I88Unspezifische Lymphadenitis

FranceICD-10-FR

I88Lymphadénite non spécifique

NetherlandsICD-10-NL

I88niet-specifieke lymfadenitis

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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