DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

G25 Other extrapyramidal and movement disorders

  • Header · not billable

G25 is not billable. The category heads 16 billable codes in FY2027, grouped under 10 subdivisions.

Index → code

Where it sits

  1. Chapter 6 Diseases of the nervous system (G00-G99)
  2. G20-G26 Extrapyramidal and movement disorders (G20-G26)
  3. G25 Other extrapyramidal and movement disorders
Billable codes
16
Subdivisions
10
CC / MCC codes
2 / 0
HCC V28 codes
0
New FY2027
0
Index entries
68

Codes in G25

  1. G25.0
    Essential tremor
    Billable
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Familial tremor

    Excludes1

  2. G25.1
    Drug-induced tremor
    Billable
    Use additional code 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  3. G25.2
    Other specified forms of tremor
    Billable
    Inclusion terms 1

    Inclusion terms

    • Intention tremor
  4. G25.3
    Myoclonus
    Billable
    Inclusion terms 2, Excludes1 2, Use additional code 1

    Inclusion terms

    • Drug-induced myoclonus
    • Palatal myoclonus

    Excludes1

    • facial myokymia (G51.4) G51.4
    • myoclonic epilepsy (G40.-) G40

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  5. G25.4
    Drug-induced chorea
    Billable
    Use additional code 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  6. G25.5
    Other chorea
    Billable
    Inclusion terms 1, Excludes1 4

    Inclusion terms

    • Chorea NOS

    Excludes1

    • chorea NOS with heart involvement (I02.0) I02.0
    • Huntington's chorea (G10) G10
    • rheumatic chorea (I02.-) I02
    • Sydenham's chorea (I02.-) I02
  7. G25.6
    Drug induced tics and other tics of organic origin
    Header
  8. G25.61
    Drug induced tics
    Billable
    Use additional code 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  9. G25.69
    Other tics of organic origin
    Billable
    Excludes1 3

    Excludes1

    • habit spasm (F95.9) F95.9
    • tic NOS (F95.9) F95.9
    • Tourette's syndrome (F95.2) F95.2
  10. G25.7
    Other and unspecified drug induced movement disorders
    Header
    Use additional code 1

    Use additional code

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) T36 T50
  11. G25.70
    Drug induced movement disorder, unspecified
    Billable
  12. G25.71
    Drug induced akathisia
    Billable
    Inclusion terms 3

    Inclusion terms

    • Drug induced acathisia
    • Neuroleptic induced acute akathisia
    • Tardive akathisia
  13. G25.79
    Other drug induced movement disorders
    Billable
  14. G25.8
    Other specified extrapyramidal and movement disorders
    Header
  15. G25.81
    Restless legs syndrome
    Billable
  16. G25.82
    Stiff-man syndrome
    BillableCC
  17. G25.83
    Benign shuddering attacks
    Billable
  18. G25.89
    Other specified extrapyramidal and movement disorders
    Billable
  19. G25.9
    Extrapyramidal and movement disorder, unspecified
    BillableCC

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At G25

Excludes2

  • sleep related movement disorders (G47.6-) G47.6

Notes that also apply

Chapter 6 instructions (Excludes2 8): printed on the chapter 6 page.

Index entries

  • Jerks, myoclonic → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex) → G25.3
  • Paramyoclonus multiplex → G25.3
  • Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) → G25.5
  • Choreoathetosis (paroxysmal) → G25.5
  • Hemiballism (us) → G25.5
  • Hemichorea → G25.5
  • Acathisia (drug induced) → G25.71
  • Akathisia (drug-induced) (treatment-induced) → G25.71
  • Ekbom's syndrome (restless legs) → G25.81
  • Restless legs (syndrome) → G25.81
  • Stiff-man syndrome → G25.82
  • Tremor(s)essential (benign) → G25.0
  • Tremor(s)familial → G25.0
  • Tremor(s)hereditary → G25.0
  • Tremor(s)drug induced → G25.1
  • Tremor(s)medication induced postural → G25.1
  • Tremor(s)intention → G25.2
  • Tremor(s)specified type NEC → G25.2
  • Convulsions (idiopathic)myoclonic → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)drug-induced → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)familial progressive → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)Friedreich's → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)jerks → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)massive → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)palatal → G25.3
  • Myoclonus, myoclonic, myoclonia (familial) (essential) (multifocal) (simplex)pharyngeal → G25.3
  • Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic)drug-induced → G25.4
  • Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic)progressive → G25.5
  • Tic (disorder)drug-induced → G25.61
  • Tic (disorder)degenerative (generalized) (localized) → G25.69
  • Tic (disorder)organic origin → G25.69
  • Tic (disorder)postchoreic → G25.69
  • Akathisia (drug-induced) (treatment-induced)neuroleptic induced (acute) → G25.71
  • Akathisia (drug-induced) (treatment-induced)tardive → G25.71
  • Syndromerestless legs → G25.81
  • Syndromestiff man → G25.82
  • Attack, attacksbenign shuddering → G25.83
  • Attack, attacksshuddering, benign → G25.83
  • Disease, diseasedstriatopallidal system NEC → G25.89

28 more, longer entries are not listed; the search box finds them by word.

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy