Home > 2009 ICD-9-CM Diagnosis Codes > Diseases Of The Respiratory System 460-519 > Acute Respiratory Infections 460-466 > Acute pharyngitis 462-
2009 ICD-9-CM Diagnosis Code 462
Acute pharyngitis
- inflammation of the throat.
- Any kind of inflammatory process of the tonsils, pharynx, or/and larynx characterized by pain in swallowing.
- ICD-9-CM 462 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 462.
- More recent version(s) of ICD-9-CM 462: 2010 2011 2012 2013.
462 Excludes 

Applies To
- Acute sore throat NOS
- Pharyngitis (acute):
- NOS
- gangrenous
- infective
- phlegmonous
- pneumococcal
- staphylococcal
- suppurative
- ulcerative
- Sore throat (viral) NOS
- Viral pharyngitis
Convert 462 to ICD-10-CM 

ICD-9-CM 462 converts approximately to:
- 2013 ICD-10-CM J02.9 Acute pharyngitis, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 462:
- Adenopharyngitis 462
- Angina (attack) (cardiac) (chest) (effort) (heart) (pectoris) (syndrome) (vasomotor) 413.9

catarrhal 462
erythematous 462
gangrenous 462
diphtheritic 032.0
infectious 462
malignant 462
diphtheritic 032.0
simple 462
staphylococcal 462
- Catarrh, catarrhal (inflammation) (see also condition) 460

fauces (see also Pharyngitis) 462
- Gangrene, gangrenous (anemia) (artery) (cellulitis) (dermatitis) (dry) (infective) (moist) (pemphigus) (septic) (skin) (stasis) (ulcer) 785.4

angina 462
diphtheritic 032.0
pharynx 462
septic 034.0
sore throat 462
throat 462
diphtheritic 032.0
- Hypopharyngitis 462
- Infection, infected, infective (opportunistic) 136.9

- Inflammation, inflamed, inflammatory (with exudation)
throat (see also Sore throat) 462
- Necrosis, necrotic
pharynx 462
in granulocytopenia 288.09
- Pharyngitis (acute) (catarrhal) (gangrenous) (infective) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (simple) (staphylococcal) (subacute) (suppurative) (ulcerative) (viral) 462
with influenza, flu, or grippe 487.1
aphthous 074.0
atrophic 472.1
chlamydial 099.51
chronic 472.1
Coxsackie virus 074.0
diphtheritic (membranous) 032.0
follicular 472.1
fusospirochetal 101
gonococcal 098.6
granular (chronic) 472.1
herpetic 054.79
hypertrophic 472.1
infectional, chronic 472.1
influenzal 487.1
lymphonodular, acute 074.8
septic 034.0
streptococcal 034.0
tuberculous (see also Tuberculosis) 012.8
vesicular 074.0
- Sore
throat 462
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9

sore throat 462
streptococcal 034.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 462 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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