
2015 ICD-9-CM Diagnosis Code 780.79
Other malaise and fatigue
- 2015
- Billable Thru Sept 30/2015
- Non-Billable On/After Oct 1/2015
- ICD-9-CM 780.79 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 780.79 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).
Convert to ICD-10-CM:
780.79 converts approximately to:
- 2015/16 ICD-10-CM G93.3 Postviral fatigue syndrome
Or:
- 2015/16 ICD-10-CM R53.1 Weakness
Or:
- 2015/16 ICD-10-CM R53.81 Other malaise
Or:
- 2015/16 ICD-10-CM R53.83 Other fatigue
Approximate Synonyms
- Accommodative fatigue
- Asthenia
- Attacks of weakness
- Complaining of "tired all the time"
- Complaining of debility and malaise
- Complaining of overwork
- Exhausted on least exertion
- Exhaustion
- Exhaustion - physiological
- Extreme exhaustion
- Fatigability
- Fatigue
- Fatigue - symptom
- Fatigue associated with AIDS
- Fatigue due to chemotherapy or radiation therapy
- Fatigue during pregnancy
- Fatigue in pregnancy
- Fatigue secondary to chemotherapy or radiation therapy
- Feeling tired
- Frailty
- General health deterioration
- Generalized neuromuscular exhaustion syndrome
- Generally unwell
- Heavy feeling
- Heavy legs
- Impaired exercise tolerance
- Lack of energy
- Lack of stamina
- Lethargy
- Malaise
- Malaise and fatigue
- Malaise associated with AIDS
- Postviral fatigue syndrome
- Pseudoparalysis due to generalized arthritis
- Quickly exhausted
- Senile exhaustion
- Tired
- Tired all the time
- Tired on least exertion
- Tiredness symptom
- Tires quickly
- Tiring with pain
- Tropical anhidrotic asthenia
- Weakness
- Weakness as a late effect of cerebrovascular accident (disorder)
- Weakness as a late effect of stroke
- Weakness of hand
- Weakness of toe
- Weakness, late effect of stroke
Clinical Information
- An overwhelming sustained sense of exhaustion and decreased capacity for physical and mental work at usual level
- Exhaustion that interferes with physical and mental activities
- Physical weakness, lack of strength and vitality, or a lack of concentration
- 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
- 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
- Weakness; lack of energy and strength
Applies To
- Asthenia NOS
- Lethargy
- Postviral (asthenic) syndrome
- Tiredness
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
cardiovascular (see also Failure, heart) 428.9
heart (see also Failure, heart) 428.9
myocardial (see also Failure, heart) 428.9
reaction, psychoneurotic 300.5
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
heart (see also Failure, heart) 428.9
manic (see also Psychosis, affective) 296.0
maternal, complicating delivery 669.8

affecting fetus or newborn 763.89
myocardium, myocardial (see also Failure, heart) 428.9
postinfectional NEC 780.79
psychosis (see also Reaction, stress, acute) 308.9
- Fatigue 780.79
auditory deafness (see also Deafness) 389.9
combat (see also Reaction, stress, acute) 308.9
general 780.79
myocardium (see also Failure, heart) 428.9
psychogenic (general) 300.5
undue 780.79
- 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
- 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
- Weak, weakness (generalized) 780.79
arches (acquired) 734
eye muscle - see Strabismus
foot (double) - see Weak, arches
heart, cardiac (see also Failure, heart) 428.9
myocardium (see also Failure, heart) 428.9
pelvic fundus
valvular - see Endocarditis
- Worn out (see also Exhaustion) 780.79
cardiac defibrillator (with synchronous cardiac pacemaker) V53.32
cardiac pacemaker lead or battery V53.31
joint prosthesis (see also Complications, mechanical, device NEC, prosthetic NEC, joint) 996.46