780.01 COMA


Code Information

Diagnosis Code: 780.01

Short Description: Coma

Long Description: Coma

Code Classification:

  • Symptoms, signs, and ill-defined conditions (780–799)
    • Symptoms (780-789)
      • 780 General symptoms
        • 780.01 Coma

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 780.01 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Coma 780.01
    • apoplectic (see also Disease, cerebrovascular, acute) 436
    • diabetic (with ketoacidosis) 250.3
      • due to secondary diabetes 249.3
      • hyperosmolar .250.2
        • due to secondary diabetes 249.2
    • eclamptic (see also Eclampsia) 780.39
    • epileptic 345.3
    • hepatic 572.2
    • hyperglycemic 250.2
      • due to secondary diabetes 249.2
    • hyperosmolar (diabetic) (nonketotic) 250.2
      • due to secondary diabetes 249.2
    • hypoglycemic 251.0
      • diabetic 250.3
        • due to secondary diabetes 249.3
    • insulin 250.3
      • due to secondary diabetes 249.3
      • hyperosmolar 250.2
        • due to secondary diabetes 249.2
      • nondiabetic 251.0
      • organic hyperinsulinism 251.0
    • Kussmaul's (diabetic) 250.3
      • due to secondary diabetes 249.3
    • liver 572.2
    • newborn 779.2
    • prediabetic 250.2
      • due to secondary diabetes 249.2
    • uremic - see Uremia

Crosswalk Information

The code 780.01 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
780.01 Right Arrow R40.20 Unspecified coma
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
780.02 Transient alteration of awareness
780.03 Persistent vegetative state
780.09 Other alteration of consciousness
780.1 Hallucinations
780.2 Syncope and collapse
780.31 Febrile convulsions (simple), unspecified
780.32 Complex febrile convulsions
780.33 Post traumatic seizures
780.39 Other convulsions
780.4 Dizziness and giddiness
780.50 Sleep disturbance, unspecified
780.51 Insomnia with sleep apnea, unspecified
780.52 Insomnia, unspecified
780.53 Hypersomnia with sleep apnea, unspecified
780.54 Hypersomnia, unspecified
780.55 Disruption of 24 hour sleep wake cycle, unspecified
780.56 Dysfunctions associated with sleep stages or arousal from sleep
780.57 Unspecified sleep apnea
780.58 Sleep related movement disorder, unspecified
780.59 Other sleep disturbances
780.60 Fever, unspecified
780.61 Fever presenting with conditions classified elsewhere
780.62 Postprocedural fever
780.63 Postvaccination fever
780.64 Chills (without fever)
780.65 Hypothermia not associated with low environmental temperature
780.66 Febrile nonhemolytic transfusion reaction
780.71 Chronic fatigue syndrome
780.72 Functional quadriplegia
780.79 Other malaise and fatigue
780.8 Generalized hyperhidrosis
780.91 Fussy infant (baby)
780.92 Excessive crying of infant (baby)
780.93 Memory loss
780.94 Early satiety
780.95 Excessive crying of child, adolescent, or adult
780.96 Generalized pain
780.97 Altered mental status
780.99 Other general symptoms


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