Chief complaint

Leg Weakness

Acute Neurologic Event or Severe Pain

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Alcohol-related Cerebellar Degeneration

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Bilateral Hip Arthritis or Disease

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

C5 Myelopathy

🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHC5-C6 Radiculopathy +3 more
Rule out:SHUpper Motor Neuron Lesion, MHPeripheral Neuropathy, IEC5 Myelopathy +1 more

C5-C6 Radiculopathy

🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHC5-C6 Radiculopathy +3 more
Rule out:SHUpper Motor Neuron Lesion, MHPeripheral Neuropathy, IEC5 Myelopathy +1 more

Cauda Equina Syndrome

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more
🎬Video coming Sept 2026
Straight Leg Raise
aka Lasègue sign
Rule in:SHLumbosacral Radiculopathy, IECauda Equina Syndrome
Rule out:SHLumbar Disc Herniation, SHLumbosacral Radiculopathy, IECauda Equina Syndrome

Cerebellar Disease

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Cerebral Palsy

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Cervical Radiculopathy

🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHC5-C6 Radiculopathy +3 more
Rule out:SHUpper Motor Neuron Lesion, MHPeripheral Neuropathy, IEC5 Myelopathy +1 more

Charcot-Marie-Tooth Disease

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Common Peroneal Nerve Palsy

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Drug-induced Parkinsonism

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Fall Risk / Mobility Impairment in Older Adults

🎬Video coming Sept 2026
Timed Up-and-go Test
Rule in:NHFall Risk / Mobility Impairment in Older Adults
Rule out:NHFall Risk / Mobility Impairment in Older Adults

Femoral Nerve Injury

🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

Foot Drop or Distal Weakness

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Frailty

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Frontal Lobe Gait Disorder

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Functional Gait Disorder

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Guillain-Barré Syndrome

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more
🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHC5-C6 Radiculopathy +3 more
Rule out:SHUpper Motor Neuron Lesion, MHPeripheral Neuropathy, IEC5 Myelopathy +1 more
🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

Hypothyroidism

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more
🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

L3-L4 Radiculopathy

🎬Video coming Sept 2026
Femoral Stretch Test
aka Reverse Lasègue sign
Rule in:IEL3-L4 Radiculopathy
Rule out:IEL3-L4 Radiculopathy
🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

L5 Radiculopathy

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Lower Extremity Pain

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Lower Lumbosacral Radiculopathy (L5-S1) or Sciatic Neuropathy

🎬Video coming Sept 2026
Knee Strength
Rule in:IELower Lumbosacral Radiculopathy (L5-S1) or Sciatic Neuropathy, IEMid-lumbar Radiculopathy (L3-L4) or Femoral Neuropathy
Rule out:IELower Lumbosacral Radiculopathy (L5-S1) or Sciatic Neuropathy, IEMid-lumbar Radiculopathy (L3-L4) or Femoral Neuropathy

Lumbar Disc Herniation

🎬Video coming Sept 2026
Straight Leg Raise
aka Lasègue sign
Rule in:SHLumbosacral Radiculopathy, IECauda Equina Syndrome
Rule out:SHLumbar Disc Herniation, SHLumbosacral Radiculopathy, IECauda Equina Syndrome

Lumbosacral Radiculopathy

🎬Video coming Sept 2026
Straight Leg Raise
aka Lasègue sign
Rule in:SHLumbosacral Radiculopathy, IECauda Equina Syndrome
Rule out:SHLumbar Disc Herniation, SHLumbosacral Radiculopathy, IECauda Equina Syndrome

Mid-lumbar Radiculopathy (L3-L4) or Femoral Neuropathy

🎬Video coming Sept 2026
Knee Strength
Rule in:IELower Lumbosacral Radiculopathy (L5-S1) or Sciatic Neuropathy, IEMid-lumbar Radiculopathy (L3-L4) or Femoral Neuropathy
Rule out:IELower Lumbosacral Radiculopathy (L5-S1) or Sciatic Neuropathy, IEMid-lumbar Radiculopathy (L3-L4) or Femoral Neuropathy

Motor Neuron Disease (ALS)

🎬Video coming Sept 2026
Babinski Reflex
aka Plantar reflex
Rule in:VHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
Rule out:SHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more

Multiple Sclerosis

🎬Video coming Sept 2026
Babinski Reflex
aka Plantar reflex
Rule in:VHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
Rule out:SHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Normal Pressure Hydrocephalus

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Parkinson Disease

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Peripheral Neuropathy

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more
🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHC5-C6 Radiculopathy +3 more
Rule out:SHUpper Motor Neuron Lesion, MHPeripheral Neuropathy, IEC5 Myelopathy +1 more
🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

Pregnancy

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Proximal Myopathy

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

S1 Radiculopathy

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more

Sciatic Nerve Injury

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more

Spinal Cord Disease

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Spinal Cord Lesion

🎬Video coming Sept 2026
Babinski Reflex
aka Plantar reflex
Rule in:VHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
Rule out:SHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more

Spinal Cord Lesion Above L3

🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

Spinal Cord Lesion Above S1

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more

Stroke

🎬Video coming Sept 2026
Babinski Reflex
aka Plantar reflex
Rule in:VHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
Rule out:SHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Upper Motor Neuron Lesion

🎬Video coming Sept 2026
Achilles Deep Tendon Reflex
aka Ankle jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHHypothyroidism +5 more
Rule out:VHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, NHS1 Radiculopathy +4 more
🎬Video coming Sept 2026
Babinski Reflex
aka Plantar reflex
Rule in:VHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
Rule out:SHUpper Motor Neuron Lesion, IEMotor Neuron Disease (ALS), IEMultiple Sclerosis +2 more
🎬Video coming Sept 2026
Biceps Deep Tendon Reflex
aka Biceps jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHC5-C6 Radiculopathy +3 more
Rule out:SHUpper Motor Neuron Lesion, MHPeripheral Neuropathy, IEC5 Myelopathy +1 more
🎬Video coming Sept 2026
Patellar Deep Tendon Reflex
aka Knee jerk
Rule in:VHPeripheral Neuropathy, HUpper Motor Neuron Lesion, SHL3-L4 Radiculopathy +4 more
Rule out:SHPeripheral Neuropathy, SHUpper Motor Neuron Lesion, IEFemoral Nerve Injury +3 more

Vascular Parkinsonism

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more

Vitamin B12 Deficiency (Sensory Ataxia)

🎬Video coming Sept 2026
Gait Assessment
Rule in:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more
Rule out:IEAcute Neurologic Event or Severe Pain, IEAlcohol-related Cerebellar Degeneration, IEBilateral Hip Arthritis or Disease +20 more