S27.401D Unspecified injury of bronchus, unilateral, subsequent encounter

Billable ICD-10-CM code, FY2026.

Built from S27.401 with 7th character D (subsequent encounter).

Applies from S27 Injury of other and unspecified intrathoracic organs

Excludes2 (not included here)

• injury of cervical esophagus (S10-S19)
• injury of trachea (cervical) (S10-S19)

Code also

• any associated open wound of thorax (S21.-)

7th character note

• The appropriate 7th character is to be added to each code from category S27

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Code annotations containing back-references to S27.401D

Back-references to S27

• Code Also: S21 Open wound of thorax ("injury of intrathoracic organs (S27.-)")
• Code Also: S22 Fracture of rib(s), sternum and thoracic spine ("injury of intrathoracic organ (S27.-)")

Diagnosis Index entries for S27.401D

• Injury › intrathoracic › bronchus › unilateral

Nearby codes

• S27.399S Other injuries of lung, unspecified, sequela
• S27.4 Injury of bronchus
• S27.40 Unspecified injury of bronchus
• S27.401 Unspecified injury of bronchus, unilateral
• S27.401A Unspecified injury of bronchus, unilateral, initial encounter
• S27.401D Unspecified injury of bronchus, unilateral, subsequent encounter (this code)
• S27.401S Unspecified injury of bronchus, unilateral, sequela
• S27.402 Unspecified injury of bronchus, bilateral
• S27.402A Unspecified injury of bronchus, bilateral, initial encounter
• S27.402D Unspecified injury of bronchus, bilateral, subsequent encounter
• S27.402S Unspecified injury of bronchus, bilateral, sequela