ICD-10-CM 2027
ICD-10 code for trachea deformity
From the official ICD-10-CM alphabetic index entry “Deformity › trachea (rings) (congenital)”. Page updated September 29, 2026.
About coding trachea deformity
The ICD-10-CM code for trachea deformity is Q32.1 (Other congenital malformations of trachea). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on Q32.1.
Within Q32, choose Q32.1 (Other congenital malformations of trachea) only when documentation doesn't support a more specific option: congenital tracheomalacia (Q32.0), congenital bronchomalacia (Q32.2), congenital stenosis of bronchus (Q32.3) and other congenital malformations of bronchus (Q32.4).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
In MS-DRG v44.0, it is part of the grouping logic for DRG 011 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCC, relative weight 5.6154), DRG 012 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CC, relative weight 4.381), DRG 013 (Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCC, relative weight 2.7307), DRG 154 (Other Ear, Nose, Mouth and Throat Diagnoses with MCC, relative weight 1.5921), DRG 155 (Other Ear, Nose, Mouth and Throat Diagnoses with CC, relative weight 0.9322) and DRG 156 (Other Ear, Nose, Mouth and Throat Diagnoses without CC/MCC, relative weight 0.6659), in Pre-MDC and MDC 03 (Diseases and Disorders of the Ear, Nose, Mouth and Throat), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific trachea deformity codes (official index)
- acquired J39.8 — Other specified diseases of upper respiratory tract
Common questions about trachea deformity ICD-10 codes
What is the ICD-10 code for trachea deformity?
- Q32.1 — Other congenital malformations of trachea. More specific codes apply when the documentation supports them: J39.8.
What is the ICD-10 code for acquired trachea deformity?
- J39.8 — Other specified diseases of upper respiratory tract.
Is Q32.1 billable?
- Yes. Q32.1 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can Q32.1 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict Q32.1 as a principal diagnosis.
Is Q32.1 a CC or MCC?
- Q32.1 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.