Fibrohistiocytic inflammatory pseudotumor…

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Fibrohistiocytic inflammatory pseudotumor of the liver

ORPHA:555434Clinical subtype

What it is

A subtype of inflammatory pseudotumor of the liver characterized by a benign, well-circumscribed tumor with fibrohistiocytic infiltration (including xanthogranulomatous inflammation, multinucleated giant cells, and neutrophilic infiltration), typically localized in the peripheral hepatic parenchyma. Presentation may be of non-specific symptoms (fever, malaise, and abdominal pain) or as an incidental finding.

Key facts

Age of onset
Adult, Elderly
Inheritance
Not applicable
Classified as
Clinical subtype

ICD-10 codes

K75.8filed under a broader ICD-10 category — shared with 2 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.

Cross-references

MONDO 0035312UMLS C5681328

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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