| CIEL | 160609 | Axillary lymph node(s) level 2 | Non-standard |
| NAACCR | breast@3882@00 | All ipsilateral axillary nodes examined negative | Non-standard |
| NAACCR | breast@3882@X1 | 100 or more nodes positive | Non-standard |
| NAACCR | breast@3882@X5 | Positive nodes, number unspecified | Non-standard |
| NAACCR | breast@3882@X6 | Positive aspiration or needle core biopsy of lymph node(s) | Non-standard |
| NAACCR | breast@774@150 | CLINICAL assessment only Clinically positive movable axillary (level I and II) lymph node(s), ipsilateral Positive needle core biopsy/FNA | Non-standard |
| NAACCR | breast@774@200 | PATHOLOGICAL assessment only Positive axillary (level I and II) lymph node(s), ipsilateral WITH more than micrometastasis (At least one metastasis greater than 2 mm, or size of metastasis not stated) WITHOUT internal mammary lymph node(s) or not stated | Non-standard |
| NAACCR | breast@774@350 | CLINICAL assessment only Fixed/matted axillary (level I and II) (ipsilateral) | Non-standard |
| NAACCR | breast@774@400 | CLINICAL assessment only Internal mammary node(s), ipsilateral WITHOUT axillary (level I and II) lymph node(s), ipsilateral | Non-standard |
| NAACCR | breast@774@500 | Infraclavicular lymph node(s) (subclavicular) (level III axillary node(s)) (apical), ipsilateral WITH or WITHOUT axillary (level I and II) nodes(s) WITHOUT internal mammary node | Non-standard |
| NAACCR | breast@774@600 | Internal mammary node(s), ipsilateral, clinically apparent (On imaging or clinical exam) WITH axillary (level I, II, or III) lymph node(s), ipsilateral including infraclavicular | Non-standard |
| NAACCR | breast@776@10 | Distant lymph node(s) - Axillary (contralateral or bilateral) - Cervical, NOS - Fixed/matted axillary (level I and II) (contralateral or bilateral) - Infraclavicular (subclavicular) (contralateral or bilateral) - Internal mammary (parasternal) (contral... | Non-standard |
| NAACCR | cervical_lymph_nodes_occult_head_neck@3876@0 | No involvement in Levels I, II, or III lymph nodes Non-invasive neoplasm (behavior /2) | Non-standard |
| NAACCR | cervical_lymph_nodes_occult_head_neck@3876@2 | Level II lymph node(s) involved | Non-standard |
| NAACCR | cervical_lymph_nodes_occult_head_neck@3876@4 | Levels I and II lymph nodes involved | Non-standard |
| NAACCR | cervical_lymph_nodes_occult_head_neck@3876@6 | Levels II and III lymph nodes involved | Non-standard |
| NAACCR | cervical_lymph_nodes_occult_head_neck@3876@7 | Levels I, II and III lymph nodes involved | Non-standard |
| NAACCR | cervical_lymph_nodes_occult_head_neck@3877@0 | No involvement in Levels I, II, or III lymph nodes Non-invasive neoplasm (behavior /2) | Non-standard |
| NAACCR | melanoma_head_neck@3876@0 | No involvement in Levels I, II, or III lymph nodes Non-invasive neoplasm (behavior /2) | Non-standard |
| NAACCR | melanoma_head_neck@3876@2 | Level II lymph node(s) involved | Non-standard |
| NAACCR | melanoma_head_neck@3876@4 | Levels I and II lymph nodes involved | Non-standard |
| NAACCR | melanoma_head_neck@3876@6 | Levels II and III lymph nodes involved | Non-standard |
| NAACCR | melanoma_head_neck@3876@7 | Levels I, II and III lymph nodes involved | Non-standard |
| NAACCR | melanoma_head_neck@3877@0 | No involvement in Levels I, II, or III lymph nodes Non-invasive neoplasm (behavior /2) | Non-standard |
| NAACCR | melanoma_head_neck@774@300 | Level I - Level IA - Submental - Level IB - Submandibular (submaxillary), sublingual Level II - Upper jugular - Jugulodigastric (subdigastric) - Upper deep cervical - Level IIA - Anterior - Level IIB - Posterior Level III - Middle jugular - Middle deep... | Non-standard |