"Variable Name","Variable Label (VAR)","VAR Type","VAR Length","Range of Values","Value Description"
"SURVEY","NCHS SURVEY NAME","Char",20,"-","-"
"PUBLICID","NHIS PUBLIC USE ID","Char",14,"ID","-"
"SEQN","NHANES SAMPLE SEQUENCE NUMBER (PUBLIC ID)","Num",8,"ID","-"
"RESNUM","NNHS RESIDENT ID NUMBER (PUBLIC)","Num",8,"ID","-"
"PATNUM","Patient/Discharge Record (Case) Number in public-use file","Num",8,"ID","-"
"FILE_YEAR4","Beneficiary Enrollment Reference Year (YYYY)","Num",4,"1999-2013","-"
"NCHS_CLM_ID","NCHS CLAIM ID","Num",8,"-","-"
"CLM_THRU_DT","Claim Through Date  (Determines Year of Claim)","Num",4,"-","-"
"CLM_LINE_NUM","Claim Line Number","Num",8,"-","-"
"NCH_CLM_TYPE_CD","NCH Claim Type Code","Char",2,50,"Hospice claim"
"REV_CNTR","Revenue Center Code","Char",4,"**OTHER**","Miscoded"
"REV_CNTR","Revenue Center Code","Char",4,0001,"Total charge"
"REV_CNTR","Revenue Center Code","Char",4,0115,"Private medical or general-hospice"
"REV_CNTR","Revenue Center Code","Char",4,0169,"Other Room & Board-other"
"REV_CNTR","Revenue Center Code","Char",4,0250,"Pharmacy-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0270,"Medical/surgical supplies-general classification (also see 062X)"
"REV_CNTR","Revenue Center Code","Char",4,0272,"Medical/surgical supplies-sterile supply"
"REV_CNTR","Revenue Center Code","Char",4,0290,"DME (other than renal)-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0420,"Physical therapy-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0421,"Physical therapy-visit charge"
"REV_CNTR","Revenue Center Code","Char",4,0422,"Physical therapy-hourly charge"
"REV_CNTR","Revenue Center Code","Char",4,0424,"Physical therapy-evaluation or re-evaluation"
"REV_CNTR","Revenue Center Code","Char",4,0430,"Occupational therapy-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0431,"Occupational therapy-visit charge"
"REV_CNTR","Revenue Center Code","Char",4,0434,"Occupational therapy-evaluation or re-evaluation"
"REV_CNTR","Revenue Center Code","Char",4,0440,"Speech language pathology-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0441,"Speech language pathology-visit charge"
"REV_CNTR","Revenue Center Code","Char",4,0442,"Speech language pathology-hourly charge"
"REV_CNTR","Revenue Center Code","Char",4,0444,"Speech language pathology-evaluation or re-evaluation"
"REV_CNTR","Revenue Center Code","Char",4,0541,"Ambulance-supplies"
"REV_CNTR","Revenue Center Code","Char",4,0550,"Skilled nursing-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0551,"Skilled nursing-visit charge"
"REV_CNTR","Revenue Center Code","Char",4,0552,"Skilled nursing-hourly charge"
"REV_CNTR","Revenue Center Code","Char",4,0559,"Skilled nursing-other"
"REV_CNTR","Revenue Center Code","Char",4,0560,"Medical social services-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0561,"Medical social services-visit charge"
"REV_CNTR","Revenue Center Code","Char",4,0562,"Medical social services-hourly charges"
"REV_CNTR","Revenue Center Code","Char",4,0569,"Medical social services-other"
"REV_CNTR","Revenue Center Code","Char",4,0570,"Home health aid (home health)-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0571,"Home health aid (home health)-visit charge"
"REV_CNTR","Revenue Center Code","Char",4,0572,"Home health aid (home health)-hourly charge"
"REV_CNTR","Revenue Center Code","Char",4,0579,"Home health aid (home health)-other"
"REV_CNTR","Revenue Center Code","Char",4,0636,"Drugs requiring specific identification-detailed coding (eff 3/92)"
"REV_CNTR","Revenue Center Code","Char",4,0650,"Hospice services-general classification"
"REV_CNTR","Revenue Center Code","Char",4,0651,"Hospice services-routine home care"
"REV_CNTR","Revenue Center Code","Char",4,0652,"Hospice services-continuous home care-1/2"
"REV_CNTR","Revenue Center Code","Char",4,0655,"Hospice services-inpatient care"
"REV_CNTR","Revenue Center Code","Char",4,0656,"Hospice services-general inpatient care (non-respite)"
"REV_CNTR","Revenue Center Code","Char",4,0657,"Hospice services-physician services"
"REV_CNTR","Revenue Center Code","Char",4,0659,"Hospice services-other"
"REV_CNTR_DT","Revenue Center Date","Num",4,"-","-"
"HCPCS_CD","Revenue Center Healthcare Common Procedure Coding System","Char",5,"-","-"
"HCPCS_1ST_MDFR_CD","Revenue Center HCPCS Initial Modifier Code","Char",5,"-","-"
"HCPCS_2ND_MDFR_CD","Revenue Center HCPCS Second Modifier Code","Char",5,"-","-"
"REV_CNTR_UNIT_CNT","Revenue Center Unit Count","Num",8,"-","-"
"REV_CNTR_RATE_AMT","Revenue Center Rate Amount","Num",8,"-","-"
"REV_CNTR_PRVDR_PMT_AMT","Revenue Center Provider Payment Amount","Num",8,"-","-"
"REV_CNTR_BENE_PMT_AMT","Revenue Center Beneficiary Payment Amount","Num",8,"-","-"
"REV_CNTR_PMT_AMT_AMT","Revenue Center Payment Amount Amount","Num",8,"-","-"
"REV_CNTR_TOT_CHRG_AMT","Revenue Center Total Charge Amount","Num",8,"-","-"
"REV_CNTR_NCVRD_CHRG_AMT","Revenue Center Non-Covered Charge Amount","Num",8,"-","-"
"REV_CNTR_DDCTBL_COINSRNC_CD","Revenue Center Deductible Coinsurance Code","Char",1,"**OTHER**","Miscoded"
"REV_CNTR_DDCTBL_COINSRNC_CD","Revenue Center Deductible Coinsurance Code","Char",1,0,"Charges are subject to deductible and coinsurance"
"REV_CNTR_DDCTBL_COINSRNC_CD","Revenue Center Deductible Coinsurance Code","Char",1,3,"Charges are not subject to deductible or coinsurance"
"REV_CNTR_NDC_QTY","Revenue Center NDC Quantity","Num",8,"-","-"
"REV_CNTR_NDC_QTY_QLFR_CD","Revenue Center NDC Quantity Qualifier Code","Char",2,"-","Miscoded"
"RNDRNG_PHYSN_UPIN","Revenue Center Rendering Physician UPIN","Char",12,"-","-"
"RNDRNG_PHYSN_NPI","Revenue Center Rendering Physician NPI","Char",12,"-","-"
"CLM_SPAN_CD",,"Char",273,"**OTHER**","Miscoded"
"REV_CNTR_1ST_ANSI_CD",,"Char",295,"-","-"
"REV_CNTR_PMT_MTHD_IND_CD",,"Char",257,"**OTHER**","Miscoded"
"REV_CNTR_STUS_IND_CD",,"Char",158,"**OTHER**","Miscoded"

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