Dent disease type 2

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Dent disease type 2

ORPHA:93623Clinical subtype

What it is

A rare genetic renal tubular disease, characterized by manifestations of proximal tubule dysfunction with low-molecular-weight (LMW) proteinuria, hypercalciuria, nephrolithiasis, nephrocalcinosis, and progressive renal failure. Extra-renal involvement is frequent, but may be mild and not recognized.

Key facts

Age of onset
Childhood, Infancy
Inheritance
X-linked recessive
Classified as
Clinical subtype

Gene

OCRLDisease-causing germline mutation(s) (loss of function)

ICD-10 codes

N25.8filed under a broader ICD-10 category — shared with 17 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Benefit programs to look at

Programs whose eligibility touches the same ICD-10 categories. Eligibility is decided by the administering agency, never by this page.

Cross-references

MESH C564487MONDO 0010359OMIM 300555UMLS C1845167

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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