CS Mets at DX

This input is used for staging

Notes

**Note**: Inferior phrenic nodes were reclassified from distant to regional nodes in AJCC 7th Edition. They are now coded in CS Lymph Nodes.

Default

NAACCR Item

NAACCR #2850

Code	Description	AJCC 7 M	AJCC 6 M	Summary Stage 1977 M	Summary Stage 2000 M
00	No distant metastasis	M0	Lymph Nodes Mets at DX AJCC6	NONE	NONE
10	Distant lymph node(s), NOS	M1	M1	D	D
11	Distant lymph nodes: Cardiac Lateral (aortic) (lumbar) Pericardial (pericardiac) Posterior mediastinal (tracheoesophageal) including juxtaphrenic nodes Retroperitoneal, NOS	M1	M1	RN	D
12	Distant lymph nodes: Coronary artery Renal artery	M1	M1	RN	D
13	Distant lymph node(s): Aortic (para-, peri-) Diaphragmatic, NOS Peripancreatic (near head of pancreas only)	M1	M1	D	D
15	OBSOLETE DATA RETAINED V0200 Inferior phrenic nodes reclassified from distant to regional nodes in AJCC 7th Edition See code 16 or CS Lymph Node code 200 Distant lymph node(s) other than codes 10-13, including inferior phrenic nodes	ERROR:	M1	D	D
16	Distant lymph node(s) other than codes 10-13	M1	M1	D	D
40	Distant metastasis except distant lymph node(s) (codes 10-16) Carcinomatosis	M1	M1	D	D
50	OBSOLETE DATA RETAINED V0200 Inferior phrenic nodes reclassified from distant to regional nodes in AJCC 7th Edition See code 51 40 + any of (10 or 11 or 15) Distant lymph node(s) plus other distant metastases	ERROR:	M1	D	D
51	40 + (10,11, or 16) Distant metastasis plus distant lymph node(s) in codes 10, 11, or 16	M1	M1	D	D
52	40 + (12 or 13) Distant metastasis plus distant lymph node(s) in codes 12 or 13	M1	M1	D	D
60	Distant metastasis, NOS Stated as M1 with no other information on distant metastasis	M1	M1	D	D
99	Unknown; distant metastasis not stated Distant metastasis cannot be assessed Not documented in patient record	M0	Lymph Nodes Mets at DX AJCC6	U	U

- For CS Mets at DX codes 00 and 99, the M category for AJCC 6 staging is assigned based on the coding of CS Lymph Nodes as shown in the Lymph Nodes Mets at DX AJCC 6 Table.