2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Effects Of Foreign Body Entering Through Orifice 930-939 > Foreign Body In Pharynx And Larynx 933.* > 2008 ICD-9-CM Diagnosis 933.1 Foreign body in larynx  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 933.1 can be accessed here. 933.1 is a specific code that can be used to specify a diagnosis 933.1 contains 33 index entries View the ICD-9-CM Volume 1 933.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 933.1 also known as: Asphyxia due to foreign body Choking due to: food (regurgitated) phlegm Index entries containing 933.1: Asphyxia, asphyxiation (by) 799.01 food or foreign body (in larynx) 933.1 bronchioles 934.8 bronchus (main) 934.1 lung 934.8 nasopharynx 933.0 nose, nasal passages 932 pharynx 933.0 respiratory tract 934.9 specified part NEC 934.8 throat 933.0 trachea 934.0 mucus 933.1 bronchus (main) 934.1 larynx 933.1 lung 934.8 nasal passages 932 newborn 770.18 pharynx 933.0 respiratory tract 934.9 specified part NEC 934.8 throat 933.0 trachea 934.0 vaginal (fetus or newborn) 770.18 Aspiration mucus 933.1 into bronchus (main) 934.1 lung 934.8 respiratory tract 934.9 specified part NEC 934.8 trachea 934.0 newborn 770.17 vaginal (fetus or newborn) 770.17 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) asphyxia due to (see also Asphyxia, food) 933.1 inspiration (of) 933.1 larynx 933.1 suffocation by (see also Asphyxia, food) 933.1 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 plug (see also Asphyxia, mucus) 933.1 aspiration, of newborn 770.17 tracheobronchial 519.19 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 by inhalation food or foreign body (see also Asphyxia, food or foreign body) 933.1 oil or gasoline (see also Asphyxia, food or foreign body) 933.1 Vomiting 787.03 asphyxia 933.1 causing asphyxia, choking, or suffocation (see also Asphyxia, food) 933.1