G04.1
Tropical spastic paraplegia
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 16 never code together
G00-G99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 3
G04code
Includes
- acute ascending myelitis
- meningoencephalitis
- meningomyelitis
Index entries leading here 1
Alongside this code 5 same parent — G04
G04.0 Acute disseminated encephalitis and encephalomyelitis (ADEM) category G04.2 Bacterial meningoencephalitis and meningomyelitis, NEC G04.3 Acute necrotizing hemorrhagic encephalopathy category G04.8 Other encephalitis, myelitis and encephalomyelitis category G04.9 Encephalitis, myelitis and encephalomyelitis, unspecified category
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.