CS Mets at DX: Melanoma

Code	Description	TNM	SS77	SS2000
00	No; None	M0	NONE	NONE
05	Underlying cartilage, bone, skeletal muscle	*	D	D
10	Distant lymph node(s)	*	D	D
40	Distant metastasis, NOS	*	D	D
42	Metastatases to skin or subcutaneous tissue beyond regional lymph nodes	*	D	D
43	Lung	*	D	D
44	Other distant metastases	M1c	D	D
52	(10) + (42)	*	D	D
53	(10) + (43)	*	D	D
54	(10) + (44)	M1c	D	D
99	Unknown Distant metastasis cannot be assessed Not documented in patient record	MX	U	U

For codes 05, 10, 40, 42, 43, 52 and 53 ONLY, the M code is assigned based on the status of serum LDH as coded in Site Specific Factor 4 LDH table and shown in the Special Mets at DX and LDH table.