(b) A
qualifying physician under Texas Occupations Code, Chapter 169, may prescribe
low-THC cannabis to a patient with a documented diagnosis of one or more of the
following incurable neurodegenerative diseases:
(1) Incurable Neurodegenerative Diseases with
Adult Onset:
(A) Motor Neuron Disease:
(i) Amyotrophic lateral sclerosis;
(ii) Spinal-bulbar muscular atrophy;
and
(iii) Spinal Muscular
Atrophy.
(B) Muscular
Dystrophies:
(i) Duchenne Muscular
Dystrophy;
(ii) Central Core;
and
(iii) Facioscapulohumeral
Muscular Dystrophy.
(C)
Freidreich's Ataxia.
(D) Vascular
dementia.
(E) Charcot Marie Tooth
and related hereditary neuropathies.
(F) Spinocerebellar ataxia.
(G) Familial Spastic Paraplegia.
(H) Progressive dystonias DYT genes 1 through
20.
(I) Progressive Choreas:
Huntington's Disease.
(J)
Amyloidoses:
(i) Alzheimer's
Disease;
(ii) Prion Diseases:
(I) Creutzfeldt-Jakob Disease;
(II) Gerstmann-Straussler-Scheinker
Disease;
(III) Familial or Sporadic
Fatal Insomnia; and
(IV)
Kuru.
(K)
Tauopathies.
(i) Chronic Traumatic
Encephalopathy:
(ii) Pick
Disease;
(iii) Globular Glial
Tauopathy;
(iv) Corticobasal
Degeneration;
(v) Progressive
Supranuclear Palsy;
(vi)
Argyrophilic Grain Disease;
(vii)
Neurofibrillary Tangle dementia, also known as Primary Age-related Tauopathy;
and
(viii) Frontotemporal dementia
and parkinsonism linked to chromosome 17 caused by mutations in MAPT
gene.
(L)
Synucleinopathies:
(i) Lewy Body Disorders:
(I) Dementia with Lewy Bodies; and
(II) Parkinson's Disease; and
(ii) Multiple System
Atrophy.
(M) Transactive
response DNA-binding protein-43 (TDP-43) Proteinopathies:
(i) Frontotemporal Lobar
Degeneration;
(ii) Primary Lateral
Sclerosis; and
(iii) Progressive
Muscular Atrophy.
(2) Incurable Neurodegenerative Diseases with
Pediatric Onset:
(A) Mitochondrial Conditions:
(i) Kearn Sayers Syndrome;
(ii) Mitochondrial Encephalopathy Ragged Red
Fiber;
(iii) Mitochondrial
Encephalopathy Lactic Acidosis Stroke;
(iv) Neuropathy, Ataxia, and Retinitis
Pigmentosa;
(v) Mitochondrial
neurogastrointestinal encephalopathy;
(vi) Polymerase G Related Disorders:
(I) Alpers-Huttenlocher syndrome;
(II) Childhood Myocerebrohepatopathy
spectrum;
(III) Myoclonic epilepsy
myopathy sensory ataxia; and
(IV)
Ataxia neuropathy spectrum;
(vii) Subacute necrotizing encephalopathy,
also known as Leigh syndrome;
(viii) Respiratory chain disorders complex 1
through 4 defects: Co Q biosynthesis defects;
(ix) Thymidine Kinase;
(x) Mitochondrial Depletion syndromes types 1
through 14:
(I) Deoxyguanisine kinase
deficiency;
(II) SUCLG1-related
mitochondrial DNA depletion syndrome, encephalomyopathic form with
methylmalonic aciduria; and
(III)
RRM2B-related mitochondrial disease.
(B) Creatine Disorders:
(i) Guanidinoacetate methytransferase
deficiency;
(ii) L-Arginine/glycine
amidinotransferase deficiency; and
(iii) Creatine Transporter Defect, also known
as SLC 6A8.
(C)
Neurotransmitter defects:
(i) Segawa Diease,
also known as Dopamine Responsive Dystonia;
(ii) Guanosine triphosphate cyclohydrolase
deficiency;
(iii) Aromatic L-amino
acid decarboxylase deficiency;
(iv)
Monoamine oxidase deficiency;
(v)
Biopterin Defects:
(I)
Pyruvoyl-tetahydropterin synthase;
(II) Sepiapterin reductase;
(III) Dihydropteridine reductase;
and
(IV) Pterin-4-carbinolamine
dehydratase.
(D) Congenital Disorders of
Glycosylation.
(E) Lysosomal
Storage Diseases:
(i) Mucopolysaccaridosis:
(I) Mucopolysaccharidosis Type I, also known
as Hurler Syndrome or Scheie Syndrome;
(II) Mucopolysaccharidosis Type II, also
known as Hunter Syndrome;
(III)
Mucopolysaccharidosis Type III, also known as Sanfilippo A and B;
(IV) Mucopolysaccharidosis Type IV, also
known as Maroteaux-Lamy; and
(V)
Mucopolysaccharidosis Type VII, also known as Sly.
(ii) Oligosaccharidoses:
(I) Mannosidosis;
(II) Alpha-fucosidosis;
(III) Galactosialidosis;
(IV) Asparylglucosaminuria;
(V) Schindler; and
(VI) Sialidosis;
(iii) Mucolipidoses:
(I) Mucolipidoses Type II, also known as
Inclusion Cell disease; and
(II)
Mucolipidoses Type III, also known as pseudo-Hurler polydystrophy;
(iv) Sphingolipidoses:
(I) Gaucher Type 2 and Type 3;
(II) Neimann Pick Type A and B;
(III) Neimann Pick Type C;
(IV) Krabbe;
(V) GM1 gangliosidosis;
(VI) GM2 gangliosidosis also known as
Tay-sachs and Sandhoff Disease;
(VII) Metachromatic leukodystrophy;
(VIII) Neuronal ceroid lipofuscinosis types
1-10 including Batten Disease; and
(IX) Farber Disease; and
(v) Glycogen Storage-Lysosomal: Pompe
Disease.
(F) Peroxisomal
Disorders:
(i) X-linked
adrenoleukodystrophy;
(ii)
Peroxisomal biosynthesis defects:
(I)
Zellweger syndrome:
(II) Neonatal
Adrenoleukodystrophy; and
(iii) D Bidirectional enzyme
deficiency.
(G)
Leukodystrophy:
(i) Canavan disease;
(ii) Pelizaeus-Merzbacher disease;
(iii) Alexander disease;
(iv) Multiple Sulfatase deficiency;
(v) Polyol disorders;
(vi) Glycine encephalopathy, also known as
non-ketotic hyperglycinemia;
(vii)
Maple Syrup Urine Disease;
(viii)
Homocysteine re-methylation defects;
(ix) Methylenetetrahydrofolate reductase
deficiency severe variant;
(x)
L-2-hydroxyglutaric aciduria;
(xi)
Glutaric acidemia type 1;
(xii)
3-hydroxy-3-methylglutaryl-CoA lyase deficiency;
(xiii) Galactosemia;
(xiv) Manosidosis alpha and beta;
(xv) Salidosis;
(xvi) Peripheral neuropathy types 1 through
4;
(xvii) Pyruvate Dehydrogenase
Deficiency;
(xviii) Pyruvate
Carboxylase Deficiency;
(xix)
Refsum Disease; and
(xx) Cerebral
Autosomal Dominant Arteriopathy with Sub-cortical Infarcts and
Leukoencephalopathy.
(H)
Fatty Acid Oxidation:
(i) Trifunctional
protein deficiency; and
(ii)
Long-chain L-3 hydroxyacyl-CoA dehydrogenase deficiency.
(I) Metal Metabolism:
(i) Wilson Disease;
(ii) Pantothenate Kinase Associated
Neurodegeneration; and
(iii)
Neurodegeneration with brain iron accumulation.
(J) Purine and Pyrimidine Defects:
(i) Adenylosuccinate synthase
Deficiency;
(ii)
5-aminoimidazole-4-carboxamide ribonucleotide transformylase
deficiency;
(iii)
Hypoxanthine-guanine phosophoribosyltransferase Deficiency also known as
Lesch-Nyhan disease;
(iv)
Dihydropyrimidine dehydrogenase Deficiency; and
(v) Dihydropirimidinase Deficiency.