Total 21 clinical symptoms reported for GNPTG-mucolipidosis 
Arthralgia Joint pain.
 
Synonyms:Arthralgias; Joint pain
Very frequent
Claw hand deformity An abnormality of the hand characterized by metacarpophalangeal (MCP) hyperextension and proximal interphalangeal (PIP) and distal interphalangeal (DIP) flexion. The position of the affected hand is said to resemble a claw.
 
Very frequent
Finger joint contracture Lack of full passive range of motion (restrictions in flexion, extension, or other movements) of a finger joint resulting from structural changes of non-bony tissues, such as muscles, tendons, ligaments, joint capsules and/or skin.
 
Very frequent
Flat capital femoral epiphysis An abnormal flattening of the proximal epiphysis of the femur.
 
Synonyms:Flat capital femoral epiphyses; Flat end part of innermost thighbone; Flat femoral capital epiphyses; Flat proximal femoral epiphyses; Flattened proximal femoral epiphyses
Very frequent
Genu valgum The legs angle inward, such that the knees are close together and the ankles far apart.
 
Synonyms:Genu valga; Genu valgus; Genua valga; Knee joint valgus deformity; Knock knees
Very frequent
Hyperlordosis Abnormally increased curvature (anterior concavity) of the lumbar or cervical spine.
 
Synonyms:Lordosis; Prominent swayback
Very frequent
Joint stiffness Joint stiffness is a perceived sensation of tightness in a joint or joints when attempting to move them after a period of inactivity. Joint stiffness typically subsides over time.
 
Synonyms:Joint stiffness; Stiff joint; Stiff joints
Very frequent
Myopia An abnormality of refraction characterized by the ability to see objects nearby clearly, while objects in the distance appear blurry.
 
Synonyms:Close sighted; Near sighted; Near sightedness; Nearsightedness
Very frequent
Pes planus A foot where the longitudinal arch of the foot is in contact with the ground or floor when the individual is standing; or, in a patient lying supine, a foot where the arch is in contact with the surface of a flat board pressed against the sole of the foot by the examiner with a pressure similar to that expected from weight bearing; or, the height of the arch is reduced.
 
Synonyms:Flat feet; Flat foot
Very frequent
Short neck Diminished length of the neck.
 
Synonyms:Cervical shortening; Decreased cervical height; Decreased cervical length; Decreased length of neck; Short neck
Very frequent
Shoulder contracture Lack of full passive range of motion (restrictions in flexion, extension, or other movements) of the shoulder joint resulting from structural changes of non-bony tissues, such as muscles, tendons, ligaments, joint capsules and/or skin.
 
Very frequent