Autosomal dominant spastic paraplegia…

Caring for someone with this diagnosis? Eleplan keeps diagnoses, medications, documents and every specialist in one plan.

Start free with Eleplan

Autosomal dominant spastic paraplegia type 38

ORPHA:171617Disease

Also called SPG38

What it is

A complex hereditary spastic paraplegia characterized by mild to severe lower limb spasticity, hyperreflexia, extensor plantar responses, impaired vibration sensation, pes cavus, and significant wasting and weakness of the small hand muscles. Temporal lobe epilepsy and cognitive dysfunction have been also reported.

Key facts

Prevalence
<1 / 1 000 000
Age of onset
Childhood
Inheritance
Autosomal dominant
Classified as
Disease

Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.

Signs and symptoms

These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.

Gene

SPG38Disease-causing germline mutation(s)

ICD-10 codes

G11.4filed under a broader ICD-10 category — shared with 103 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

MESH C567349MONDO 0012867OMIM 612335UMLS C2676732

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.

Powered by Eleplan

A rare diagnosis is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, so you are not retelling the same story to every new specialist. With Ellie, your AI care assistant, on top of it. Free to start.