Rare diseases · Sign or symptom

Gastrocnemius myalgia

Calf muscle pain

HP:0031921

What it means

Pain of the gastrocnemius muscle.

The gastrocnemius is located together with the soleus muscle in the calf of the leg. Gastrocnemius myalgia refers to pain and tenderness in this muscle with a course of weeks or months or more. Gastrocnemius myalgia is a rarely observed initial manifestation of Crohn disease.

Rare diseases that can present with this1

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category

Also called: Calf myalgia

Gastrocnemius myalgia

Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.

Start free with Eleplan

This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.