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F44.4

Conversion disorder with motor symptom or deficit

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 2 never code together
F44code
Excludes2
  • malingering [conscious simulation] (Z76.5)Z76.5
F01-F99chapter
Excludes2
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)R00-R99

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 12
F44.4code
Inclusion terms
  • Conversion disorder with abnormal movement
  • Conversion disorder with speech symptoms
  • Conversion disorder with swallowing symptoms
  • Conversion disorder with weakness/paralysis
  • Dissociative motor disorders
  • Psychogenic aphonia
  • Psychogenic dysphonia
F44code
Includes
  • conversion hysteria
  • conversion reaction
  • hysteria
  • hysterical psychosis
F01-F99chapter
Includes
  • disorders of psychological development
Index entries leading here 32
  • Abasia (-astasia) (hysterical) F44.4
  • Abnormal, abnormality, abnormalities — see also Anomaly
    • gait — see Gait
  • Disorder (of) — see also Disease
    • conversion (functional neurological symptom disorder)
      • with
        • abnormal movement F44.4
        • speech symptoms F44.4
        • swallowing symptoms F44.4
        • weakness or paralysis F44.4
    • dissociative F44.9
      • affecting
    • psychomotor NEC F44.4
    • psychogenic NOS F45.9
    • movement G25.9
  • Aphonia (organic) R49.1
  • Astasia (-abasia) (hysterical) F44.4
  • Asthenia, asthenic R53.1
  • Ataxia, ataxy, ataxic R27.0
  • Bent
    • back (hysterical) F44.4
  • Bergeron's disease (hysterical chorea) F44.4
  • Blocq's disease F44.4
  • Camptocormia (hysterical) F44.4
  • Change (s) (in) (of) — see also Removal
  • Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic) G25.5
  • Contraction (s) , contracture, contracted
    • muscle (postinfective) (postural) NEC M62.40
    • joint (abduction) (acquired) (adduction) (flexion) (rotation) M24.50
    • hysterical F44.4
  • Torticollis (intermittent) (spastic) M43.6
  • Spasm (s) , spastic, spasticity R25.2
  • Paralysis, paralytic (complete) (incomplete) G83.9
  • Deglutition
  • Walking
  • Disturbance (s) — see also Disease
  • Dysbasia R26.2
  • Dyskinesia G24.9
  • Dysphonia R49.0
  • Paraplegia (lower) G82.20
  • Gait abnormality R26.9
    • hysterical (ataxic) (staggering) F44.4
  • Hemiplegia G81.9
  • Imbalance R26.89
  • Mutism — see also Aphasia
  • Neurosis, neurotic F48.9
  • Staggering gait R26.0
  • Tremor (s) R25.1
    • hysterical F44.4
    • psychogenic (conversion reaction) F44.4
  • Monoplegia G83.3
    • hysterical (transient) F44.4
    • psychogenic (conversion reaction) F44.4
Alongside this code 8 same parent — F44
F44.0 Dissociative amnesia F44.1 Dissociative fugue F44.2 Dissociative stupor F44.5 Conversion disorder with seizures or convulsions F44.6 Conversion disorder with sensory symptom or deficit F44.7 Conversion disorder with mixed symptom presentation F44.8 Other dissociative and conversion disorders category F44.9 Dissociative and conversion disorder, unspecified
Medications 1
49 Attention Deficit Disorder with Hyperactivity drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

RX08HCC133

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This code

Billable
yes
Code set
FY2026
Parent
F44
Block
F40-F48
Siblings
8

Present FY2024–FY2027.