2008 ICD-9-CM Diagnosis Code 293.1 : Subacute delirium

Home > 2008 ICD-9-CM Diagnosis Codes > Mental Disorders 290-319 > Organic Psychotic Conditions 290-294 > Transient mental disorders due to conditions classified elsewhere 293-

2008 ICD-9-CM Diagnosis Code 293.1

Subacute delirium

ICD-9-CM 293.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 293.1 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
You are viewing the 2008 version of ICD-9-CM 293.1.
More recent version(s) of ICD-9-CM 293.1: 2009 2010 2011 2012 2013 2014 2015.

Convert to ICD-10-CM: 293.1 converts approximately to:

2015/16 ICD-10-CM F05 Delirium due to known physiological condition

Approximate Synonyms

Delirium, subacute

Applies To

Subacute:
- confusional state
- infective psychosis
- organic reaction
- posttraumatic organic psychosis
- psycho-organic syndrome
- psychosis associated with endocrine or metabolic disorder

ICD-9-CM Volume 2 Index entries containing back-references to 293.1:

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
  - acute 293.0
  - 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
  - acute 293.0
  - reactive 298.2
  - subacute 293.1
- infective 293.9
  - acute 293.0
  - subacute 293.1
- organic NEC 294.9
  - due to or associated with
    - addiction
      - alcohol (see also Psychosis, alcoholic) 291.9
      - drug (see also Psychosis, drug) 292.9
    - alcohol intoxication, acute (see also Psychosis, alcoholic) 291.9
    - alcoholism (see also Psychosis, alcoholic) 291.9
    - arteriosclerosis (cerebral) (see also Psychosis, arteriosclerotic) 290.40
    - cerebrovascular disease
      - acute (psychosis) 293.0
      - arteriosclerotic (see also Psychosis, arteriosclerotic) 290.40
    - childbirth - see Psychosis, puerperal
    - dependence
      - alcohol (see also Psychosis, alcoholic) 291.9
      - drug 292.9
    - disease
      - alcoholic liver (see also Psychosis, alcoholic) 291.9
      - brain
        arteriosclerotic (see also Psychosis, arteriosclerotic) 290.40
      - cerebrovascular
        acute (psychosis) 293.0
        arteriosclerotic (see also Psychosis, arteriosclerotic) 290.40
      - endocrine or metabolic 293.9
        acute (psychosis) 293.0
        subacute (psychosis) 293.1
      - Jakob-Creutzfeldt (new variant)
        with behavioral disturbance 046.1 [294.11]
        without behavioral disturbance 046.1 [294.10]
      - liver, alcoholic (see also Psychosis, alcoholic) 291.9
    - disorder
      - cerebrovascular
        acute (psychosis) 293.0
      - endocrine or metabolic 293.9
        acute (psychosis) 293.0
        subacute (psychosis) 293.1
    - epilepsy
      - with behavioral disturbance 345.9 [294.11]
      - without behavioral disturbance 345.9 [294.10]
      - transient (acute) 293.0
    - Huntington's chorea
      - with behavioral disturbance 333.4 [294.11]
      - without behavioral disturbance 333.4 [294.10]
    - infection
      - brain 293.9
        acute (psychosis) 293.0
        chronic 294.8
        subacute (psychosis) 293.1
      - intracranial NEC 293.9
        acute (psychosis) 293.0
        chronic 294.8
        subacute (psychosis) 293.1
    - intoxication
      - alcoholic (acute) (see also Psychosis, alcoholic) 291.9
        pathological 291.4
      - drug (see also Psychosis, drug) 292.9
    - ischemia
      - cerebrovascular (generalized) (see also Psychosis, arteriosclerotic) 290.40
    - Jakob-Creutzfeldt disease (syndrome) (new variant)
      - with behavioral disturbance 046.1 [294.11]
      - without behavioral disturbance 046.1 [294.10]
    - multiple sclerosis
      - with behavioral disturbance 340 [294.11]
      - without behavioral disturbance 340 [294.10]
    - physical condition NEC 293.9
      - with
        delusions 293.81
        hallucinations 293.82
    - presenility 290.10
    - puerperium - see Psychosis, puerperal
    - sclerosis, multiple
      - with behavioral disturbance 340 [294.11]
      - without behavioral disturbance 340 [294.10]
    - senility 290.20
    - status epilepticus
      - with behavioral disturbance 345.3 [294.11]
      - without behavioral disturbance 345.3 [294.10]
    - trauma
      - brain (birth) (from electrical current) (surgical) 293.9
        acute (psychosis) 293.0
        chronic 294.8
        subacute (psychosis) 293.1
    - unspecified physical condition 293.9
      - with
        delusions 293.81
        hallucinations 293.82
  - infective 293.9
    - acute (psychosis) 293.0
    - subacute 293.1
  - posttraumatic 293.9
    - acute 293.0
    - subacute 293.1
  - specified type NEC 294.8
  - transient 293.9
    - with
      - anxiety 293.84
      - delusions 293.81
      - depression 293.83
      - hallucinations 293.82
    - depressive type 293.83
    - hallucinatory type 293.82
    - paranoid type 293.81
    - specified type NEC 293.89
- puerperal
  - specified type - see categories 295-298
  - unspecified type 293.89
    - acute 293.0
    - chronic 293.89
    - subacute 293.1
Reaction
- organic 293.9
  - acute 293.0
  - subacute 293.1
State
- confusional 298.9
  - acute 293.0
    - with
      - arteriosclerotic dementia 290.41
      - presenile brain disease 290.11
      - senility 290.3
    - alcoholic 291.0
    - drug-induced 292.81
  - epileptic 293.0
  - postoperative 293.9
  - reactive (emotional stress) (psychological trauma) 298.2
  - subacute 293.1
Subdelirium 293.1
Syndrome - see also Disease
- brain (acute) (chronic) (nonpsychotic) (organic) (with behavioral reaction) (with neurotic reaction) 310.9
  - with
    - presenile brain disease (see also Dementia, presenile) 290.10
    - psychosis, psychotic reaction (see also Psychosis, organic) 294.9
  - chronic alcoholic 291.2
  - congenital (see also Retardation, mental) 319
  - postcontusional 310.2
  - posttraumatic
    - nonpsychotic 310.2
    - psychotic 293.9
      - acute 293.0
      - chronic (see also Psychosis, organic) 294.8
      - subacute 293.1
  - psycho-organic (see also Syndrome, psycho-organic) 310.9
  - psychotic (see also Psychosis, organic) 294.9
  - senile (see also Dementia, senile) 290.0
- psycho-organic 293.9
  - acute 293.0
  - anxiety type 293.84
  - depressive type 293.83
  - hallucinatory type 293.82
  - nonpsychotic severity 310.1
    - specified focal (partial) NEC 310.8
  - paranoid type 293.81
  - specified type NEC 293.89
  - subacute 293.1

293.0

ICD9Data.com

293.8

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 293.1 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2008 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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