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34.91 - Thoracentesis


The ICD 9 Code for Thoracentesis is listed as 34.91.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS and chapter information where available.

ICD 9 CM Volume 3 (PCS) Field Value
Procedure Code: 34.91
Description: Thoracentesis
Short Description: Thoracentesis
Chapter: Operations on the respiratory system
Subsection 1: Operations on chest wall, pleura, mediastinum, and diaphragm
ICD-10-PCS General Equivalence Mappings (GEMS):
ICD 10 PCS Code: 0W993ZZ - Drainage of Right Pleural Cavity, Percutaneous Approach (approximate)
ICD 10 PCS Code: 0W9B3ZZ - Drainage of Left Pleural Cavity, Percutaneous Approach (approximate)
ICD-9-CM Volume 3 (PCS) Siblings (same level / similar specificity) of 34.91:
34.92 - Injection into thoracic cavity
34.93 - Repair of pleura
34.99 - Other operations on thorax