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933.1 FOREIGN BODY IN LARYNX


Code Information

Diagnosis Code: 933.1

Short Description: Foreign body in larynx

Long Description: Foreign body in larynx

Code Classification:

  • Injury and poisoning (800–999)
    • Effects of foreign body entering through orifice (930-939)
      • 933 Foreign body in pharynx and larynx
        • 933.1 Foreign body in larynx

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 933.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • 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

Crosswalk Information

The code 933.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
933.1 Right Arrow T17.300A Unsp foreign body in larynx causing asphyxiation, init
T17.308A Unsp foreign body in larynx causing oth injury, init encntr
T17.310A Gastric contents in larynx causing asphyxiation, init encntr
T17.318A Gastric contents in larynx causing other injury, init encntr
T17.320A Food in larynx causing asphyxiation, initial encounter
T17.328A Food in larynx causing other injury, initial encounter
T17.390A Oth foreign object in larynx causing asphyxiation, init
T17.398A Oth foreign object in larynx causing oth injury, init encntr
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
933.0 Foreign body in pharynx

This page was last updated on: 10/1/2014

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