CS Site-Specific Factor 1

Carbohydrate Antigen 125 (CA-125)

Notes

**Note 1**: Carbohydrate Antigen 125 (CA-125), also known as cancer antigen 125, mucin 16, or MUC16, is a protein which in humans is encoded by the MUC16 gene. CA-125 is a tumor marker or biomarker that may be elevated in the blood of some patients with primary peritoneal carcinoma. **Note 2**: Record only the blood or serum CA-125 value for this data item. Do not record CA-125 test results based on fluid from the chest or abdominal cavity. **Note 3**: Record the CA-125 status prior to treatment. **Note 4**: Normal values may vary with patient age and from lab to lab. The typical human reference ranges are 0 to 35 micrograms per milliliter (ug/ml).

Default

999

NAACCR Item

NAACCR #2880

Metadata

CCCR_IVB_COLLECT_IF_IN_CLINICAL_CHART
COC_CLINICALLY_SIGNIFICANT
SEER_CLINICALLY_SIGNIFICANT
Code Description
000 OBSOLETE DATA CONVERTED V0203
See code 998

Test not done
010 Positive/elevated
020 Negative/normal; within normal limits
030 Borderline; undetermined whether positive or negative
080 OBSOLETE DATA CONVERTED V0203
See code 997

Ordered, but results not in chart
888 OBSOLETE DATA CONVERTED V0200
See code 988

Not applicable for this site
988 Not applicable: Information not collected for this case
(May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected. If this item is required to derive T,N,M, or any stage, use of code 988 may result in an error.)
997 Test ordered, results not in chart
998 Test not done (test not ordered and not performed)
999 Unknown or no information
Not documented in patient record