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ICD-10 Codes for Cardiovascular and Pulmonary Dysfunction

(I 00-I 99) Diseases of the Circulatory System

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I00-I02 Acute rheumatic fever
I05-I09 Chronic rheumatic heart diseases
I10-I15 Hypertensive diseases
I20-I25 Ischemic heart diseases
I26-I28 Pulmonary heart disease and diseases of pulmonary circulation
I30-I52 Other forms of heart disease
I60-I69 Cerebrovascular diseases
I70-I79 Diseases of arteries, arterioles, and capillaries
I80-I89 Diseases of veins, lymphatic vessels, and lymph nodes; not elsewhere classified
I95-I99 Other and unspecified disorders of circulatory system

(J00-J99) Diseases of the Respiratory System

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J00-J06 Acute upper respiratory infections
J09-J18 Influenza and pneumonia
J20-J22 Other acute lower respiratory infections
J30-J39 Other diseases of upper respiratory tract
J40-J47 Chronic lower respiratory diseases
J60-J70 Lung diseases due to external agents
J80-J84 Other respiratory diseases principally affecting interstitium
J85-J86 Suppurative and necrotic conditions of lower respiratory tract
J90-J94 Other diseases of pleura
J95-J99 Other diseases of respiratory system

R00-R09 Symptoms and Signs Involving the Circulatory and Respiratory Systems

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R00 Abnormalities of heart beat
R01 Cardiac murmurs and other cardiac sounds
R03 Elevated blood-pressure reading, without diagnosis
R04 Hemorrhage from respiratory passages
R05 Cough
R06 Abnormalities of breathing
R07 Pain in throat and chest
R09 Other symptoms and signs involving the circulatory and respiratory systems

From World Health Organization. International Statistical Classification of Diseases, ed. 10. with permission.

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Quick Screen for Cardiovascular & Pulmonary Dysfunction
Eval/Screen Results NL/ABN
Heart sounds    
Lung sounds    
Vital signs    
  VQ scan/spiral CT    
  Troponin, CPK-MB, LDH-1    
  Glucose, HbA1C    
  BUN, creatinine    
  Other ABN lab results?    
Meds: What are they & what are they used for?    

Cardiac Anatomy


Anterior view of the heart and major blood vessels

From Scanlon and Saunders: Essentials of Anatomy and Physiology, ed. 4. Philadelphia, F.A. Davis Co., 2003, p 262.



Frontal section of the heart.

From Gylys: Medical Terminology Systems: A Body Systems Approach, ed. 5. Philadelphia, F.A. Davis Co., 2003, p 191.


Lung Anatomy


Lung anatomy.

Pulmonary Assessment

Evaluation of Breathing


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