Q&A: Lymphoma Coding

Q: A CT and PET scan performed in August of 2014 are positive for anterior mediastinal and lower paratracheal lymphadenopathy suspicious for lymphoma. A biopsy supports the lymphoma diagnosis. All other workup is negative. What is the primary site?  A: Refer to Module 7, PH Rule 20 of the Hematopoietic and Lymphoid Neoplasm Coding Manual – Code the primary site to the specific lymph node region when…

Posted on Dec. 19, 2014 in How Should I Code This?

Q&A: Melanoma Coding Questions

Q:    How is the 1st and 2nd procedure coded in the following melanoma scenario? 1st Procedure: Back lesion, skin punch biopsy of large lesion: Lentiginous malignant melanoma, Clarks level II, 1 mm depth of invasion, ulceration absent, mitoses not identified, all margins are grossly positive. 2nd Procedure: Wide Excision: Residual melanoma, the lesion is .9 cm from the nearest margin. completely excised. A:  1st Procedure is coded to a diagnostic…

Posted on Dec. 8, 2014 in How Should I Code This?