Laryngeal spasm
- J38.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM J38.5 became effective on October 1, 2024.
- This is the American ICD-10-CM version of J38.5 – other international versions of ICD-10 J38.5 may differ.
Applicable To
- Laryngismus (stridulus)
The following code(s) above J38.5 contain annotation back-references
that may be applicable to J38.5:
- J00-J99 Diseases of the respiratory system
- J38 Diseases of vocal cords and larynx, not elsewhere classified
Approximate Synonyms
- Croup, spasmodic
- Laryngospasm
Clinical Information
- A disorder characterized by paroxysmal spasmodic muscular contraction of the vocal cords.
- A disorder in which the adductor muscles of the vocal cords exhibit increased activity leading to laryngeal spasm. Laryngismus causes closure of the vocal folds and airflow obstruction during inspiration.
- Paroxysmal spasmodic muscular contraction of the vocal cords. It is brief, usually lasting for less than one minute, interrupting the speech and breathing and may produce a high-pitched breathing sound. It may occur under anesthesia or may be associated with gastroesophageal reflex disease.
ICD-10-CM J38.5 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
- 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
- 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
- 154 Other ear, nose, mouth and throat diagnoses with mcc
- 155 Other ear, nose, mouth and throat diagnoses with cc
- 156 Other ear, nose, mouth and throat diagnoses without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert J38.5 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Code annotations containing back-references to J38.5:
Diagnosis Index entries containing back-references to J38.5:
- Asthma, asthmatic (bronchial) (catarrh) (spasmodic) J45.909
- Millar’s J38.5 (laryngismus stridulus)
- Wichmann’s J38.5 (laryngismus stridulus)
- Croup, croupous (catarrhal) (infectious) (inflammatory) (nondiphtheritic) J05.0
- spasmodic J38.5
- stridulous J38.5
- false J38.5
- False – see also condition
- croup J38.5
- Laryngismus (stridulus) J38.5
- Laryngospasm J38.5
- Laryngotracheitis (acute) (Infectional) (infective) (viral) J04.2
- spasmodic J38.5
- stridulous J38.5
- Millar’s asthma J38.5
- Obstruction, obstructed, obstructive
- airwayJ98.8
- due to
- laryngospasm J38.5
- due to
- airwayJ98.8
- Pseudocroup J38.5
- Spasm(s) R25.2 – see also condition
- glottis J38.5
- reflex through recurrent laryngeal nerve J38.5
- larynx, laryngeal J38.5
- glottis J38.5
- Wichman’s asthma J38.5