C38.1 — Malignant neoplasm of anterior mediastinum
C38.2 — Malignant neoplasm of posterior mediastinum
C38.3 — Malignant neoplasm of mediastinum, part unspecified
C38.8 — Malignant neoplasm of overlapping sites of heart, mediastinum and pleura
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, Rockville, MD. All data sources.