ICD-9 Diagnosis Code 799.89

Ill-define condition NEC

Diagnosis Code 799.89

ICD-9: 799.89
Short Description: Ill-define condition NEC
Long Description: Other ill-defined conditions
This is the 2014 version of the ICD-9-CM diagnosis code 799.89

Code Classification
  • Symptoms, signs, and ill-defined conditions (780–799)
    • Ill-defined and unknown causes of morbidity and mortality (797-799)
      • 799 Other ill-defined and unknown causes of morbidity and mortality

Information for Medical Professionals

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Synonyms
  • Active disease following therapy
  • Acute disease
  • Adjustment reaction to medical therapy
  • Adult disease
  • Autointoxication
  • Biphasic disease
  • Cancer treatment related morbidity
  • Chronic disease
  • Chronic failure
  • Chronic poisoning
  • Congestion of mucosa
  • Costello syndrome
  • Disorder of body cavity
  • Disorder of trunk
  • Endemic disease
  • Enterotoxemia
  • Environment related disease
  • Familial disease
  • Feeling irritable
  • Fistula
  • Foreign body
  • Functional disease present
  • Hereditary disease
  • Hereditary disorder by system
  • Home environment related disease
  • Ill-defined disease
  • Illness
  • Inactive disease following therapy
  • Industrial environment related disease
  • Inequality in size of kidneys
  • Infantile disease
  • Inflammatory disorder
  • Influenza-like illness
  • Institutional environment related disease
  • Intercurrent disease
  • Invalidism
  • Juvenile disease
  • Local disease
  • Macropsia due to organic disease
  • Medically unexplained symptom
  • Mendelian disorders
  • Multiple lumps
  • Multisystem disorder
  • Nature environment related disease
  • Neoplastic sequelae of disorders
  • Neurotoxicity
  • Nontunneled central venous catheter in situ
  • Organic disease present
  • Pain crisis
  • Postoperative stricture
  • Sallow complexion
  • Self-induced disease
  • Sense of oppression
  • Sequelae of hereditary diseases
  • Social environment related disease
  • Sporadic disorder
  • Subacute disease
  • Subclinical disease AND/OR syndrome
  • Systemic disease
  • Terminal illness
  • Terminal illness - early stage
  • Terminal illness - late stage
  • Undifferentiated illness
  • X-linked hereditary disease

Index of Diseases and Injuries
References found for the code 799.89 in the Index of Diseases and Injuries:


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