DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

F48 Other nonpsychotic mental disorders

  • Header · not billable

F48 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

Where it sits

  1. Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
  2. F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
  3. F48 Other nonpsychotic mental disorders
Billable codes
4
Subdivisions
4
CC / MCC codes
0 / 0
HCC V28 codes
1
New FY2027
0
Index entries
87

Codes in F48

  1. F48.1
    Depersonalization-derealization syndrome
    Billable153
  2. F48.2
    Pseudobulbar affect
    Billable
    Inclusion terms 1, Code first 5

    Inclusion terms

    • Involuntary emotional expression disorder

    Code first

    • underlying cause, if known, such as:
    • amyotrophic lateral sclerosis (G12.21) G12.21
    • multiple sclerosis (G35-) G35
    • sequelae of cerebrovascular disease (I69.-) I69
    • sequelae of traumatic intracranial injury (S06.-) S06
  3. F48.8
    Other specified nonpsychotic mental disorders
    Billable
    Inclusion terms 6

    Inclusion terms

    • Dhat syndrome
    • Neurasthenia
    • Occupational neurosis, including writer's cramp
    • Psychasthenia
    • Psychasthenic neurosis
    • Psychogenic syncope
  4. F48.9
    Nonpsychotic mental disorder, unspecified
    Billable
    Inclusion terms 1

    Inclusion terms

    • Neurosis NOS

Sources of each column.

Instructions

Notes that also apply

Chapter 5 instructions (Includes 1, Excludes2 1): printed on the chapter 5 page.

Index entries

  • Depersonalization (in neurotic state) (neurotic) (syndrome) → F48.1
  • Derealization (neurotic) → F48.1
  • Pseudobulbar affect (PBA) → F48.2
  • Beard's disease (neurasthenia) → F48.8
  • Craft neurosis → F48.8
  • Dhat syndrome → F48.8
  • Graphospasm → F48.8
  • Janet's disease → F48.8
  • Neurasthenia → F48.8
  • Operational fatigue → F48.8
  • Pithiatism → F48.8
  • Psychasthenia → F48.8
  • Railroad neurosis → F48.8
  • Railway spine → F48.8
  • War neurosis → F48.8
  • Neurosis, neurotic → F48.9
  • Disorder (of)depersonalization → F48.1
  • Episodedepersonalization (in neurotic state) → F48.1
  • Neurosis, neuroticdepersonalization → F48.1
  • Psychoneurosis, psychoneuroticdepersonalization → F48.1
  • Syndromedepersonalization (-derealization) → F48.1
  • Disorder (of)involuntary emotional expression (IEED) → F48.2
  • Asthenia, asthenicnervous → F48.8
  • Asthenia, asthenicneurotic → F48.8
  • Asthenia, asthenicpsychogenic → F48.8
  • Asthenia, asthenicpsychoneurotic → F48.8
  • Asthenia, asthenicpsychophysiologic → F48.8
  • Asthenia, asthenicreaction (psychophysiologic) → F48.8
  • Breakdownnervous → F48.8
  • Cachexianervous → F48.8
  • Collapsenervous → F48.8
  • Cramp(s)linotypist's → F48.8
  • Cramp(s)occupational (hand) → F48.8
  • Cramp(s)telegrapher's → F48.8
  • Cramp(s)typist's → F48.8
  • Cramp(s)writer's → F48.8
  • Disease, diseasedBeard's (neurasthenia) → F48.8
  • Exhaustion, exhaustive (physical NEC)mental → F48.8
  • Exhaustion, exhaustive (physical NEC)nervous → F48.8
  • Exhaustion, exhaustive (physical NEC)psychogenic → F48.8

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

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

Hierarchy