Home > 2012 ICD-9-CM Diagnosis Codes > Mental Disorders 290-319 > Organic Psychotic Conditions 290-294 > Transient mental disorders due to conditions classified elsewhere 293-
2012 ICD-9-CM Diagnosis Code 293.1
Subacute delirium
- ICD-9-CM 293.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2012 version of ICD-9-CM 293.1.
- More recent version(s) of ICD-9-CM 293.1: 2013.
293.1 Alternative Terminology
- Delirium, subacute
Applies To
- Subacute:
- confusional state
- infective psychosis
- organic reaction
- posttraumatic organic psychosis
- psycho-organic syndrome
- psychosis associated with endocrine or metabolic disorder
Convert 293.1 to ICD-10-CM 
ICD-9-CM 293.1 converts approximately to:
- 2013 ICD-10-CM F05 Delirium due to known physiological condition
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
- 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
organic NEC 294.9
due to or associated with- addiction
- 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
- childbirth - see Psychosis, puerperal
- dependence
- disease
- disorder
- epilepsy
- Huntington's chorea
- infection
- intoxication
- ischemia
- cerebrovascular (generalized) (see also Psychosis, arteriosclerotic) 290.40
- Jakob-Creutzfeldt disease (syndrome) 046.19
- multiple sclerosis
- physical condition NEC 293.9
- presenility 290.10
- puerperium - see Psychosis, puerperal
- sclerosis, multiple
- senility 290.20
- status epilepticus
- trauma
- unspecified physical condition 293.9
- 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
- Reaction
- State
- Subdelirium 293.1
- Syndrome - see also Disease
- brain (acute) (chronic) (nonpsychotic) (organic) (with behavioral reaction) (with neurotic reaction) 310.9
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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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