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ICD-10-PCS/0B7/0B777ZZ
Inpatient Procedure Code

0B777ZZ

Dilation of Left Main Bronchus, Via Natural or Artificial Opening

Dilation of Left Main Bronchus, Via Opening

Axis Breakdown

Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.

PositionValueMeaning
1
Section0

Medical and Surgical

2
Body SystemB

Respiratory System

3
Root Operation7

Dilation

Expanding an orifice or the lumen of a tubular body part

4
Body Part7

Main Bronchus, Left

5
Approach7

Via Natural or Artificial Opening

6
DeviceZ

No Device

7
QualifierZ

No Qualifier

Contextual Map

Every relationship of 0B777ZZ in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.

PCS table

  • 0B7[PCS table]
  • [object Object] — Section: [object Object] [Section]: “[object Object]”
  • [object Object] — Body System: [object Object] [Body System]: “[object Object]”
  • [object Object] — Operation: [object Object] [Operation]: “[object Object]”

Nearest codes

  • 0B717ZZ — Dilation of Trachea, Via Natural or Artificial Opening [One axis away]
  • 0B727ZZ — Dilation of Carina, Via Natural or Artificial Opening [One axis away]
  • 0B737ZZ — Dilation of Right Main Bronchus, Via Natural or Artificial Opening [One axis away]
  • 0B747ZZ — Dilation of Right Upper Lobe Bronchus, Via Natural or Artificial Opening [One axis away]
  • 0B757ZZ — Dilation of Right Middle Lobe Bronchus, Via Natural or Artificial Opening [One axis away]
  • 0B767ZZ — Dilation of Right Lower Lobe Bronchus, Via Natural or Artificial Opening [One axis away]
  • 0B770ZZ — Dilation of Left Main Bronchus, Open Approach [One axis away]
  • 0B773ZZ — Dilation of Left Main Bronchus, Percutaneous Approach [One axis away]

Change history

No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.