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    Item #
    Length
    Source of Standard
    Year Implemented
    Version Implemented
    Year Retired
    Version Retired
  
  
    3870
    3
    NAACCR
    2018
    18
    
    
  



NAACCR XML: Tumor.ldhUpperLimitsOfNormal



Description

LDH (Lactate Dehydrogenase), an enzyme involved in converting sugars to energy in the body, is elevated in some malignancies. LDH level is a prognostic factor for patients with Stage IV melanoma. This data Item refers to the Upper Limit of Normal in the laboratory test used to interpret the Serum LDH result.



Rationale

LDH (Lactate Dehydrogenase) Upper Limits of Normal is a Registry Data Collection Variable in AJCC. It was previously collected as Melanoma Skin, CS SSF# 6.





Codes

        001-999 001 - 999 upper limit of normal  
 (Exact upper limit of normal)
        XX8 Not applicable: Information not collected for this case  
 (If this information is required by your standard setter, use of code XX8 may result in an edit error.)
        XX9 Not documented in medical record  
 LDH Upper Limit not assessed or unknown if assessed



Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.

001-999	001 - 999 upper limit of normal (Exact upper limit of normal)
XX8	Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code XX8 may result in an edit error.)
XX9	Not documented in medical record LDH Upper Limit not assessed or unknown if assessed