G23.1 Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
Instructional Notes:
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G23.1
Description: Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski]
Inclusion Term:
- Progressive supranuclear palsy
↓
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G23
Description: Other degenerative diseases of basal ganglia
Exclude2:
- multi-system degeneration of the autonomic nervous system (G90.3)
↓
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G20-G26
Description: Extrapyramidal and movement disorders (G20-G26)
↓
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G00-G99
Description: Diseases of the nervous system
Exclude2:
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)