Home > 2013 ICD-9-CM Diagnosis Codes > Injury And Poisoning 800-999 > Effects Of Foreign Body Entering Through Orifice 930-939 > Foreign body in pharynx and larynx 933-
2013 ICD-9-CM Diagnosis Code 933.1
Foreign body in larynx
- ICD-9-CM 933.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Applies To
- Asphyxia due to foreign body
- Choking due to:
- food (regurgitated)
- phlegm
Convert 933.1 to ICD-10-CM 

ICD-9-CM 933.1 converts approximately to:
- 2013 ICD-10-CM T17.300A Unspecified foreign body in larynx causing asphyxiation, initial encounterOr:
- 2013 ICD-10-CM T17.308A Unspecified foreign body in larynx causing other injury, initial encounterOr:
- 2013 ICD-10-CM T17.310A Gastric contents in larynx causing asphyxiation, initial encounterOr:
- 2013 ICD-10-CM T17.318A Gastric contents in larynx causing other injury, initial encounterOr:
- 2013 ICD-10-CM T17.320A Food in larynx causing asphyxiation, initial encounterOr:
- 2013 ICD-10-CM T17.328A Food in larynx causing other injury, initial encounterOr:
- 2013 ICD-10-CM T17.390A Other foreign object in larynx causing asphyxiation, initial encounterOr:
- 2013 ICD-10-CM T17.398A Other foreign object in larynx causing other injury, initial encounter
ICD-9-CM Volume 2 Index entries containing back-references to 933.1:
- Asphyxia, asphyxiation (by) 799.01

food or foreign body (in larynx) 933.1
- Aspiration
- Choked
on food, phlegm, or vomitus NEC (see also Asphyxia, food) 933.1
phlegm 933.1
while vomiting NEC (see also Asphyxia, food) 933.1
- Food
asphyxia (from aspiration or inhalation) (see also Asphyxia, food) 933.1
choked on (see also Asphyxia, food) 933.1
strangulation or suffocation (see also Asphyxia, food) 933.1
- Foreign body
entering through orifice (current) (old)
accessory sinus 932

air passage (upper) 933.0


lower 934.8

alimentary canal 938

alveolar process 935.0

antrum (Highmore) 932

anus 937

appendix 936

asphyxia due to (see also Asphyxia, food) 933.1
auditory canal 931

auricle 931

bladder 939.0

bronchioles 934.8

bronchus (main) 934.1

buccal cavity 935.0

canthus (inner) 930.1

cecum 936

cervix (canal) uterine 939.1

coil, ileocecal 936

colon 936

conjunctiva 930.1

conjunctival sac 930.1

cornea 930.0

digestive organ or tract NEC 938

duodenum 936

ear (external) 931

esophagus 935.1

eye (external) 930.9

eyeball 930.8


intraocular - see Foreign body, intraocular

eyelid 930.1


retained or old 374.86

frontal sinus 932

gastrointestinal tract 938

genitourinary tract 939.9

globe 930.8

gum 935.0

Highmore's antrum 932

hypopharynx 933.0

ileocecal coil 936

ileum 936

inspiration (of) 933.1
intestine (large) (small) 936

lacrimal apparatus, duct, gland, or sac 930.2

larynx 933.1
lung 934.8

maxillary sinus 932

mouth 935.0

nasal sinus 932

nasopharynx 933.0

nose (passage) 932

nostril 932

oral cavity 935.0

palate 935.0

penis 939.3

pharynx 933.0

pyriform sinus 933.0

rectosigmoid 937


junction 937

rectum 937

respiratory tract 934.9


specified part NEC 934.8

sclera 930.1

sinus 932

small intestine 936

stomach (hairball) 935.2

suffocation by (see also Asphyxia, food) 933.1
swallowed 938


tongue 933.0

tear ducts or glands 930.2

throat 933.0

tongue 935.0


swallowed 933.0

tonsil, tonsillar 933.0


fossa 933.0

trachea 934.0

ureter 939.0

urethra 939.0

uterus (any part) 939.1

vagina 939.2

vulva 939.2

wind pipe 934.0
inhalation or inspiration (see also Asphyxia, food) 933.1
- Inhalation
food or foreign body (see also Asphyxia, food or foreign body) 933.1
liquid or vomitus (see also Asphyxia, food or foreign body) 933.1
lower respiratory tract NEC 934.9
mucus (see also Asphyxia, mucus) 933.1
oil (causing suffocation) (see also Asphyxia, food or foreign body) 933.1
stomach contents or secretions (see also Asphyxia, food or foreign body) 933.1
in labor and delivery 668.0
- Inspiration
food or foreign body (see also Asphyxia, food or foreign body) 933.1
mucus (see also Asphyxia, mucus) 933.1
- Mucus
asphyxia or suffocation (see also Asphyxia, mucus) 933.1
newborn 770.18
- Phlegm, choked on 933.1
- Regurgitated
food, choked on 933.1
stomach contents, choked on 933.1
- Strangulation, strangulated 994.7

food or foreign body (see also Asphyxia, food) 933.1
mucus (see also Asphyxia, mucus) 933.1
newborn 770.18
- Suffocation (see also Asphyxia) 799.01

- Vomiting 787.03

asphyxia 933.1
causing asphyxia, choking, or suffocation (see also Asphyxia, food) 933.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 933.1 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 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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