G83.3
Monoplegia, unspecified
Not billable — category only FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 7 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 8 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
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 2
G83code
Notes
- This category is to be used only when the listed conditions are reported without further specification, or are stated to be old or longstanding but of unspecified cause. The category is also for use in multiple coding to identify these conditions resulting from any cause.
Includes
- paralysis (complete) (incomplete), except as in G80-G82G80-G82
Index entries leading here 1
- Monoplegia G83.3
Alongside this code 7 same parent — G83
Subordinate codes 5
G83.30 Monoplegia, unspecified affecting unspecified side G83.31 Monoplegia, unspecified affecting right dominant side G83.32 Monoplegia, unspecified affecting left dominant side G83.33 Monoplegia, unspecified affecting right nondominant side G83.34 Monoplegia, unspecified affecting left nondominant side
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.