2009 ICD-9-CM Diagnosis Code 780.79 : Other malaise and fatigue

Weakness; lack of energy and strength.
Physical weakness, lack of strength and vitality, or a lack of concentration.
Exhaustion that interferes with physical and mental activities.
state of weariness following a period of exertion, mental or physical, characterized by a decreased capacity for work and reduced efficiency to respond to stimuli.
An overwhelming sustained sense of exhaustion and decreased capacity for physical and mental work at usual level
That state, following a period of mental or bodily activity, characterized by a lessened capacity for work and reduced efficiency of accomplishment, usually accompanied by a feeling of weariness, sleepiness, or irritability.
Short description: MALAISE AND FATIGUE NEC.
ICD-9-CM 780.79 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
You are viewing the 2009 version of ICD-9-CM 780.79.
More recent version(s) of ICD-9-CM 780.79: 2010 2011 2012 2013.

780.79 Alternative Terminology

Applies To

Convert 780.79 to ICD-10-CM

ICD-9-CM Volume 2 Index entries containing back-references to 780.79:

Abionarce 780.79
Asthenia, asthenic 780.79
- cardiac (see also Failure, heart) 428.9
  - psychogenic 306.2
- cardiovascular (see also Failure, heart) 428.9
  - psychogenic 306.2
- heart (see also Failure, heart) 428.9
  - psychogenic 306.2
- hysterical 300.11
- myocardial (see also Failure, heart) 428.9
  - psychogenic 306.2
- nervous 300.5
- neurocirculatory 306.2
- neurotic 300.5
- psychogenic 300.5
- psychoneurotic 300.5
- psychophysiologic 300.5
- reaction, psychoneurotic 300.5
- senile 797
- Stiller's 780.79
- tropical anhidrotic 705.1
Bonvale Dam fever 780.79
Disease, diseased - see also Syndrome
- Stiller's (asthenia) 780.79
Exhaustion, exhaustive (physical NEC) 780.79
- battle (see also Reaction, stress, acute) 308.9
- cardiac (see also Failure, heart) 428.9
- delirium (see also Reaction, stress, acute) 308.9
- due to
  - cold 991.8
  - excessive exertion 994.5
  - exposure 994.4
  - overexertion 994.5
- fetus or newborn 779.89
- heart (see also Failure, heart) 428.9
- heat 992.5
  - due to
    - salt depletion 992.4
    - water depletion 992.3
- manic (see also Psychosis, affective) 296.0
  - recurrent episode 296.1
  - single episode 296.0
- maternal, complicating delivery 669.8
  - affecting fetus or newborn 763.89
- mental 300.5
- myocardium, myocardial (see also Failure, heart) 428.9
- nervous 300.5
- old age 797
- postinfectional NEC 780.79
- psychogenic 300.5
- psychosis (see also Reaction, stress, acute) 308.9
- senile 797
  - dementia 290.0
Fatigue 780.79
- auditory deafness (see also Deafness) 389.9
- chronic, syndrome 780.71
- combat (see also Reaction, stress, acute) 308.9
- during pregnancy 646.8
- general 780.79
  - psychogenic 300.5
- heat (transient) 992.6
- muscle 729.89
- myocardium (see also Failure, heart) 428.9
- nervous 300.5
- neurosis 300.5
- operational 300.89
- postural 729.89
- posture 729.89
- psychogenic (general) 300.5
- senile 797
- syndrome NEC 300.5
  - chronic 780.71
- undue 780.79
- voice 784.49
Fever 780.60
- Bonvale Dam 780.79
Lack of
- energy 780.79
Lassitude (see also Weakness) 780.79
Lethargy 780.79
Listlessness 780.79
Malaise 780.79
Neurasthenia 300.5
- postfebrile 780.79
- postviral 780.79
Overstrained 780.79
- heart - see Hypertrophy, cardiac
Overwork 780.79
Posthepatitis syndrome 780.79
Postinfluenzal syndrome 780.79
Prostration 780.79
- heat 992.5
  - anhydrotic 992.3
  - due to
    - salt (and water) depletion 992.4
    - water depletion 992.3
- nervous 300.5
- newborn 779.89
- senile 797
Stiller's disease (asthenia) 780.79
Syndrome - see also Disease
- posthepatitis 780.79
- postinfluenza (asthenia) 780.79
- postviral (asthenia) NEC 780.79
Tiredness 780.79
Vitality, lack or want of 780.79
- newborn 779.89
Weak, weakness (generalized) 780.79
- arches (acquired) 734
  - congenital 754.61
- bladder sphincter 596.59
- congenital 779.89
- eye muscle - see Strabismus
- facial 781.94
- foot (double) - see Weak, arches
- heart, cardiac (see also Failure, heart) 428.9
  - congenital 746.9
- mind 317
- muscle (generalized) 728.87
- myocardium (see also Failure, heart) 428.9
- newborn 779.89
- pelvic fundus
  - pubocervical tissue 618.81
  - rectovaginal tissue 618.82
- pulse 785.9
- senile 797
- urinary stream 788.62
- valvular - see Endocarditis
Worn out (see also Exhaustion) 780.79
- joint prosthesis (see also Complications, mechanical, device NEC, prosthetic NEC, joint) 996.46

780.72

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780.8

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 780.79 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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