| ICDCode | Description |
| 40. | Operations on lymphatic system |
| 40.0 | Incision Of Lymphatic Structures: Incision Of Lymphatic Structures |
| 40.1 | Diagnostic procedures on lymphatic structures |
| 40.11 | Lymphatic structure biopsy |
| 40.19 | Diagnostic Procedures On Lymphatic Structures: Other Diagnostic Procedures On Lymphatic Structures |
| 40.2 | Simple excision of lymphatic structure |
| 40.21 | Excision of deep cervical lymph node |
| 40.22 | Simple Excision Of Lymphatic Structure: Excision Of Internal Mammary Lymph Node |
| 40.23 | Excision of axillary lymph node |
| 40.24 | Excision of inguinal lymph node |
| 40.29 | Simple excision of other lymphatic structure |
| 40.3 | Regional lymph node excision; lymph node dissection (lymphadenectomy) |
| 40.4 | Radical excision of cervical lymph nodes |
| 40.40 | Radical Excision Of Cervical Lymph Nodes: Radical Neck Dissection, Not Otherwise Specified |
| 40.41 | Unilateral lymph node radical neck dissection |
| 40.42 | Radical Excision Of Cervical Lymph Nodes: Radical Neck Dissection, Bilateral |
| 40.5 | Radical excision of other lymph nodes |
| 40.50 | Radical Excision Of Other Lymph Nodes: Radical Excision Of Lymph Nodes, Not Otherwise Specified |
| 40.51 | Radical Excision Of Other Lymph Nodes: Radical Excision Of Axillary Lymph Nodes |
| 40.52 | Radical Excision Of Other Lymph Nodes: Radical Excision Of Periaortic Lymph Nodes |
| 40.53 | Radical excision of iliac lymph nodes |
| 40.54 | Radical Excision Of Other Lymph Nodes: Radical Groin Dissection |
| 40.59 | Radical excision of other lymph nodes |
| 40.6 | Operations on thoracic duct |
| 40.61 | Operations On Thoracic Duct: Cannulation Of Thoracic Duct |
| 40.62 | Operations On Thoracic Duct: Fistulization Of Thoracic Duct |
| 40.63 | Operations On Thoracic Duct: Closure Of Fistula Of Thoracic Duct |
| 40.64 | Operations On Thoracic Duct: Ligation Of Thoracic Duct |
| 40.69 | Operations On Thoracic Duct: Other Operations On Thoracic Duct |
| 40.9 | Other Operations On Lymphatic Structures: Other Operations On Lymphatic Structures |
| 41. | Operations on bone marrow and spleen |
| 41.0 | Bone marrow transplant; hematopoietic stem cell transplant |
| 41.00 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Bone Marrow Transplant, Not Otherwise Specified |
| 41.01 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Autologous Bone Marrow Transplant Without Purging |
| 41.02 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Allogeneic Bone Marrow Transplant With Purging |
| 41.03 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Allogeneic Bone Marrow Transplant Without Purging |
| 41.04 | Autologous hematopoietic stem cell transplant |
| 41.05 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Allogeneic Hematopoietic Stem Cell Transplant Without Purging |
| 41.06 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Cord Blood Stem Cell Transplant |
| 41.07 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Autologous Hematopoietic Stem Cell Transplant With Purging |
| 41.08 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Allogeneic Hematopoietic Stem Cell Transplant |
| 41.09 | Bone Marrow Or Hematopoietic Stem Cell Transplant: Autologous Bone Marrow Transplant With Purging |
| 41.1 | Puncture Of Spleen: Puncture Of Spleen |
| 41.2 | Splenotomy: Splenotomy |
| 41.3 | Diagnostic procedures on bone marrow and spleen |
| 41.31 | Bone marrow biopsy (trephine biopsy, bone marrow aspiration) |
| 41.32 | Diagnostic Procedures On Bone Marrow And Spleen: Closed [aspiration] [percutaneous] Biopsy Of Spleen |
| 41.33 | Diagnostic Procedures On Bone Marrow And Spleen: Open Biopsy Of Spleen |
| 41.38 | Diagnostic Procedures On Bone Marrow And Spleen: Other Diagnostic Procedures On Bone Marrow |
| 41.39 | Diagnostic Procedures On Bone Marrow And Spleen: Other Diagnostic Procedures On Spleen |
| 41.4 | Excision or destruction of lesion or tissue of spl |
| 41.41 | Excision Or Destruction Of Lesion Or Tissue Of Spleen: Marsupialization Of Splenic Cyst |
| 41.42 | Excision Or Destruction Of Lesion Or Tissue Of Spleen: Excision Of Lesion Or Tissue Of Spleen |
| 41.43 | Excision Or Destruction Of Lesion Or Tissue Of Spleen: Partial Splenectomy |
| 41.5 | Total splenectomy |
| 41.9 | Other operations on spleen and bone marrow |
| 41.91 | Aspiration of bone marrow from donor for transplant |
| 41.92 | Other Operations On Spleen And Bone Marrow: Injection Into Bone Marrow |
| 41.93 | Other Operations On Spleen And Bone Marrow: Excision Of Accessory Spleen |
| 41.94 | Other Operations On Spleen And Bone Marrow: Transplantation Of Spleen |
| 41.95 | Other Operations On Spleen And Bone Marrow: Repair And Plastic Operations On Spleen |
| 41.98 | Other Operations On Spleen And Bone Marrow: Other Operations On Bone Marrow |
| 41.99 | Other Operations On Spleen And Bone Marrow: Other Operations On Spleen |