ICD-9 Diagnostic codes under V56

[dewittpe]

ICD-9 diagnostic code V56 is a header code and is listed, correctly, as a renal condition.

pccc/src/pccc.cpp

Lines 39 to 42 in 2a8b78e

	dx_renal = {"34461","585","5964","59653","59654","753","99668",
	"99681", //transplant
	"V420","V445","V446",
	"V451","V4573","V4574","V536","V555","V556","V56"};

> library(medicalcoder)
> subset(get_icd_codes(with.descriptions=T), icdv == 9 & startsWith(full_code, "V56"))
      icdv dx full_code  code src known_start known_end assignable_start assignable_end                                                                      desc desc_start desc_end
40786    9  1       V56   V56 cdc        1997      2012               NA             NA                         Encounter for dialysis and dialysis catheter care       1997     2012
40787    9  1     V56.0  V560 cms        2006      2015             2006           2015                                     Encounter for extracorporeal dialysis       2010     2015
40788    9  1     V56.0  V560 cdc        1997      2012             1997           2012                                                   Extracorporeal dialysis       1997     2012
40789    9  1     V56.1  V561 cdc        1997      2012             1997           2012                Fitting and adjustment of extracorporeal dialysis catheter       1999     2012
40790    9  1     V56.1  V561 cms        2006      2015             2006           2015                Fitting and adjustment of extracorporeal dialysis catheter       2010     2015
40791    9  1     V56.1  V561 cdc        1997      2012             1997           2012 Fitting and adjustment of dialysis (extracorporeal) (peritoneal) catheter       1997     1998
40792    9  1     V56.2  V562 cdc        1999      2012             1999           2012                    Fitting and adjustment of peritoneal dialysis catheter       1999     2012
40793    9  1     V56.2  V562 cms        2006      2015             2006           2015                    Fitting and adjustment of peritoneal dialysis catheter       2010     2015
40794    9  1     V56.3  V563 cdc        2001      2012               NA             NA                               Encounter for adequacy testing for dialysis       2001     2012
40795    9  1    V56.31 V5631 cdc        2001      2012             2001           2012                           Encounter for adequacy testing for hemodialysis       2001     2012
40796    9  1    V56.31 V5631 cms        2006      2015             2006           2015                           Encounter for adequacy testing for hemodialysis       2010     2015
40797    9  1    V56.32 V5632 cdc        2001      2012             2001           2012                    Encounter for adequacy testing for peritoneal dialysis       2001     2012
40798    9  1    V56.32 V5632 cms        2006      2015             2006           2015                    Encounter for adequacy testing for peritoneal dialysis       2010     2015
40799    9  1     V56.8  V568 cms        2006      2015             2006           2015                                              Encounter for other dialysis       2010     2015
40800    9  1     V56.8  V568 cdc        1997      2012             1997           2012                                                            Other dialysis       1997     2012
> 

As with the code in #45, this ICD code is not listed in the v2 documentation, but is part of the software and noted in the v3 documentation as renal condition with device and technology use an the subcondition, or rather, the assignable codes under the header V56 are listed in the v3 documentation.