F44.4
Conversion disorder with motor symptom or deficit
BillableComplete code, valid to report
F44.4 (also written F444) is a billable ICD-10-CM diagnosis code for conversion disorder with motor symptom or deficit. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 10 codes in category F44 (Dissociative and conversion disorders). The Alphabetic Index lists it under 71 entries. Its coding notes include 2 Excludes2 entries.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (1 note)
Inherited from Chapter 5 Mental, Behavioral and Neurodevelopmental disorders
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Care settings
How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.
Home Health Primary
Accepted as the primary (principal) diagnosis on a home health claim. The Home Health Grouper assigns it to the Behavioral Health clinical group.
Source: CMS Home Health Grouper Software v07.2.26, effective October 1, 2026IPF Primary
IPF MS-DRG adjustment. A principal diagnosis of this code groups to this MS-DRG:
| MS-DRG | Description | Factor |
|---|---|---|
| 880 | Acute adjustment reaction & psychosocial dysfunction | 1.08 |
Includes
Further defines or gives examples of the content of the category.
Inherited from F44 Dissociative and conversion disorders
- conversion hysteria
- conversion reaction
- hysteria
- hysterical psychosis
Also from chapter/block level (1 note)
Inherited from Chapter 5 Mental, Behavioral and Neurodevelopmental disorders
- disorders of psychological development
Inclusion terms
Conditions classified to this code.
This code
- 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
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 71 entries
- Abasia (-astasia) (hysterical)
- Abnormal, abnormality, abnormalities, gait, hysterical
- Aphonia (organic), hysterical
- Aphonia (organic), psychogenic
- Astasia (-abasia) (hysterical)
- Asthenia, asthenic, hysterical
- Ataxia, ataxy, ataxic, gait, hysterical
- Ataxia, ataxy, ataxic, hysterical
- Ataxia, ataxy, ataxic, nonorganic origin
- Ataxia, ataxy, ataxic, psychogenic
- Bent, back (hysterical)
- Bergeron's disease (hysterical chorea)
Show 59 more
- Blocq's disease
- Camptocormia (hysterical)
- Change (s) (in) (of), voice, psychogenic
- Chorea (chronic) (gravis) (posthemiplegic) (senile) (spasmodic), hysterical
- Contraction (s), contracture, contracted, hysterical
- Contraction (s), contracture, contracted, joint (abduction) (acquired) (adduction) (flexion) (rotation), hysterical
- Contraction (s), contracture, contracted, muscle (postinfective) (postural) NEC, hysterical
- Contraction (s), contracture, contracted, muscle (postinfective) (postural) NEC, psychogenic, conversion reaction
- Deglutition, paralysis, hysterical
- Disorder (of), conversion (functional neurological symptom disorder), with, abnormal movement
- Disorder (of), conversion (functional neurological symptom disorder), with, speech symptoms
- Disorder (of), conversion (functional neurological symptom disorder), with, swallowing symptoms
- Disorder (of), conversion (functional neurological symptom disorder), with, weakness or paralysis
- Disorder (of), dissociative, affecting, motor function
- Disorder (of), movement, hysterical
- Disorder (of), psychogenic NOS, monoplegic NEC
- Disorder (of), psychogenic NOS, motor
- Disorder (of), psychogenic NOS, paralytic NEC
- Disorder (of), psychomotor NEC
- Disorder (of), psychomotor NEC, hysterical
- Disturbance (s), gait, hysterical
- Disturbance (s), gait, psychogenic
- Disturbance (s), psychomotor
- Disturbance (s), voice, psychogenic
- Dysbasia, hysterical
- Dysbasia, nonorganic origin
- Dysbasia, psychogenic
- Dyskinesia, hysterical
- Dyskinesia, nonorganic origin
- Dyskinesia, psychogenic
- Dysphonia, functional
- Dysphonia, hysterical
- Dysphonia, psychogenic
- Gait abnormality, hysterical (ataxic) (staggering)
- Hemiplegia, hysterical
- Imbalance, hysterical
- Monoplegia, hysterical (transient)
- Monoplegia, psychogenic (conversion reaction)
- Mutism, hysterical
- Neurosis, neurotic, larynx (sensory), hysterical
- Paralysis, paralytic (complete) (incomplete), deglutition, hysterical
- Paralysis, paralytic (complete) (incomplete), hysterical
- Paralysis, paralytic (complete) (incomplete), leg, hysterical
- Paralysis, paralytic (complete) (incomplete), leg, psychogenic
- Paralysis, paralytic (complete) (incomplete), psychogenic
- Paraplegia (lower), functional (hysterical)
- Paraplegia (lower), hysterical
- Paraplegia (lower), psychogenic
- Spasm (s), spastic, spasticity, glottis, hysterical
- Spasm (s), spastic, spasticity, glottis, psychogenic, conversion reaction
- Spasm (s), spastic, spasticity, hysterical
- Spasm (s), spastic, spasticity, larynx, laryngeal, hysterical
- Spasm (s), spastic, spasticity, larynx, laryngeal, psychogenic, conversion reaction
- Staggering gait, hysterical
- Torticollis (intermittent) (spastic), hysterical
- Torticollis (intermittent) (spastic), psychogenic, conversion reaction
- Tremor (s), hysterical
- Tremor (s), psychogenic (conversion reaction)
- Walking, difficulty, psychogenic