Acute Respiratory Infections ICD 9 Codes (460-466)

8.  DISEASES OF THE RESPIRATORY SYSTEM (460-519)

Use additional code to identify infectious organism

ACUTE RESPIRATORY INFECTIONS (ICD 9 CODES: 460-466)

Excludes:   pneumonia and influenza (480.0-488.19)

460       Acute nasopharyngitis [common cold]

Coryza (acute)

Nasal catarrh, acute

Nasopharyngitis:

NOS

acute

infective NOS

Rhinitis:

acute

infective

Excludes:    nasopharyngitis, chronic (472.2)

pharyngitis:

acute or unspecified (462)

chronic (472.1)

rhinitis:

allergic (477.0-477.9)

chronic or unspecified (472.0)

sore throat:

acute or unspecified (462)

chronic (472.1)

461       Acute sinusitis

Includes:     abscess, acute, of sinus (accessory) (nasal)

empyema, acute, of sinus (accessory) (nasal)

infection, acute, of sinus (accessory) (nasal)

inflammation, acute, of sinus (accessory) (nasal)

suppuration, acute, of sinus (accessory) (nasal)

Excludes:    chronic or unspecified sinusitis (473.0-473.9)

461.0    Maxillary

Acute antritis

461.1    Frontal

461.2    Ethmoidal

461.3    Sphenoidal

461.8    Other acute sinusitis

Acute pansinusitis

461.9    Acute sinusitis, unspecified

Acute sinusitis NOS

462       Acute pharyngitis

Acute sore throat NOS

Pharyngitis (acute):

NOS

gangrenous

infective

phlegmonous

pneumococcal

staphylococcal

suppurative

ulcerative

Sore throat (viral) NOS

Viral pharyngitis

Excludes:    abscess:

peritonsillar [quinsy] (475)

pharyngeal NOS (478.29)

retropharyngeal (478.24)

chronic pharyngitis (472.1)

infectious mononucleosis (075)

that specified as (due to):

Coxsackie (virus) (074.0)

gonococcus (098.6)

herpes simplex (054.79)

influenza (487.1, 488.02, 488.12)

septic (034.0)

streptococcal (034.0)

463       Acute tonsillitis

Tonsillitis (acute):

NOS

follicular

gangrenous

infective

pneumococcal

septic

staphylococcal

suppurative

ulcerative

viral

Excludes:    chronic tonsillitis (474.0)

hypertrophy of tonsils (474.1)

peritonsillar abscess [quinsy] (475)

sore throat:

acute or NOS (462)

septic (034.0)

streptococcal tonsillitis (034.0)

464       Acute laryngitis and tracheitis

Excludes:    that associated with influenza (487.1, 488.02, 488.12)

that due to Streptococcus (034.0)

464.0    Acute laryngitis

Laryngitis (acute):

NOS

edematous

Hemophilus influenzae [H. influenzae]

pneumococcal

septic

suppurative

ulcerative

Excludes: chronic laryngitis (476.0-476.1)

influenzal laryngitis (487.1, 488.02, 488.12)

464.00  Without mention of obstruction

464.01  With obstruction

464.1    Acute tracheitis

Tracheitis (acute):

NOS

catarrhal

viral

Excludes: chronic tracheitis (491.8)

464.10  Without mention of obstruction

464.11  With obstruction

464.2    Acute laryngotracheitis

Laryngotracheitis (acute)

Tracheitis (acute) with laryngitis (acute)

Excludes: chronic laryngotracheitis (476.1)

464.20  Without mention of obstruction

464.21  With obstruction

464.3    Acute epiglottitis

Viral epiglottitis

Excludes: epiglottitis, chronic (476.1)

464.30  Without mention of obstruction

464.31  With obstruction

464.4    Croup

Croup syndrome

464.5    Supraglottitis, unspecified

464.50  Without mention of obstruction

464.51  With obstruction

465       Acute upper respiratory infections of multiple or unspecified sites

Excludes:    upper respiratory infection due to:

influenza (487.1, 488.02, 488.12)

Streptococcus (034.0)

465.0    Acute laryngopharyngitis

465.8    Other multiple sites

Multiple URI

465.9    Unspecified site

Acute URI NOS

Upper respiratory infection (acute)

466       Acute bronchitis and bronchiolitis

Includes:     that with:

bronchospasm

obstruction

466.0    Acute bronchitis

Bronchitis, acute or subacute:

fibrinous

membranous

pneumococcal

purulent

septic

viral

with tracheitis

Croupous bronchitis

Tracheobronchitis, acute

Excludes: acute bronchitis with chronic obstructive pulmonary disease (491.22)

466.1    Acute bronchiolitis

Bronchiolitis (acute)

Capillary pneumonia

Excludes: respiratory bronchiolitis interstitial lung disease (516.34)

466.11  Acute bronchiolitis due to respiratory syncytial virus (RSV)

466.19  Acute bronchiolitis due to other infectious organisms

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