The patient has lung cancer. The chart note reads metastatic, (cerebellar-198.3) , now new finding confirming leptomeningeal carcinomatois. I am having a little trouble deciding how to code the carcinomatosis.
Specified site NEC -see Neoplasm by site malignant makes this another primary, not a metastasis. It would be192.1, Meninges?
Specified site NEC -see Neoplasm by site malignant makes this another primary, not a metastasis. It would be192.1, Meninges?