293.1 SUBACUTE DELIRIUM


Code Information

Diagnosis Code: 293.1

Short Description: Subacute delirium

Long Description: Subacute delirium

Code Classification:

  • Mental disorders (290–319)
    • Organic psychotic conditions (290-294)
      • 293 Transient organic psychotic conditions
        • 293.1 Subacute delirium

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 293.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Confusion, confused (mental) (state) (see also State, confusional) 298.9
    • subacute 293.1
  • Delirium, delirious 780.09
    • subacute (psychotic) 293.1
  • Insanity, insane (see also Psychosis) 298.9
    • confusional 298.9
      • subacute 293.1
  • Madness (see also Psychosis) 298.9
    • myxedema (acute) 293.0
      • subacute 293.1
  • Myxedema (adult) (idiocy) (infantile) (juvenile) (thyroid gland) (see also Hypothyroidism) 244.9
    • madness (acute) 293.0
      • subacute 293.1
  • Psychosis 298.9
    • confusional 298.9
      • subacute 293.1
    • infective 293.9
      • subacute 293.1
    • organic NEC 294.9
      • due to or associated with
        • disease
          • endocrine or metabolic 293.9
            • subacute (psychosis) 293.1
        • disorder
          • endocrine or metabolic 293.9
            • subacute (psychosis) 293.1
        • infection
          • brain 293.9
            • subacute (psychosis) 293.1
          • intracranial NEC 293.9
            • subacute (psychosis) 293.1
        • trauma
          • brain (birth) (from electrical current) (surgical) 293.9
            • subacute (psychosis) 293.1
      • infective 293.9
        • subacute 293.1
      • posttraumatic 293.9
        • subacute 293.1
    • puerperal
      • unspecified type 293.89
        • subacute 293.1
  • Reaction
    • organic 293.9
      • subacute 293.1
  • State
    • confusional 298.9
      • subacute 293.1
  • Subdelirium 293.1
  • Syndrome - see also Disease
    • brain (acute) (chronic) (nonpsychotic) (organic) (with behavioral reaction) (with neurotic reaction) 310.9
      • posttraumatic
        • psychotic 293.9
          • subacute 293.1
    • psycho-organic 293.9
      • subacute 293.1

Crosswalk Information

The code 293.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
293.1 Right Arrow F05 Delirium due to known physiological condition
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
293.0 Delirium due to conditions classified elsewhere
293.81 Psychotic disorder with delusions in conditions classified elsewhere
293.82 Psychotic disorder with hallucinations in conditions classified elsewhere
293.83 Mood disorder in conditions classified elsewhere
293.84 Anxiety disorder in conditions classified elsewhere
293.89 Other specified transient mental disorders due to conditions classified elsewhere, other
293.9 Unspecified transient mental disorder in conditions classified elsewhere


This page was last updated on: 10/1/2014