NAD 1983 (2011) NCRS Las Vegas high (Meters) - EPSG:8385

WKT

PROJCS["NAD_1983_(2011)_NCRS_Las_Vegas_high_(m)", 
	GEOGCS["GCS_NAD_1983_2011", 
		DATUM["D_NAD_1983_2011", 
			SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
		PRIMEM["Greenwich", 0.0], 
		UNIT["Degree", 0.0174532925199433]], 
	PROJECTION["Transverse_Mercator"], 
	PARAMETER["False_Easting", 300000.0], 
	PARAMETER["False_Northing", 400000.0], 
	PARAMETER["Central_Meridian", -114.9666666666667], 
	PARAMETER["Scale_Factor", 1.000135], 
	PARAMETER["Latitude_Of_Origin", 36.25], 
	UNIT["Meter", 1.0]]

WKT2

PROJCRS["NAD_1983_(2011)_NCRS_Las_Vegas_high_(m)", 
	BASEGEOGCRS["GCS_NAD_1983_2011", 
		DYNAMIC[
			FRAMEEPOCH[2010.0], 
			MODEL["HTDP"]], 
		DATUM["D_NAD_1983_2011", 
			ELLIPSOID["GRS_1980", 6378137.0, 298.257222101], 
			ANCHOREPOCH[2010.0]], 
		PRIMEM["Greenwich", 0.0], 
		CS[ellipsoidal, 2], 
		AXIS["Latitude (lat)", north, 
			ORDER[1]], 
		AXIS["Longitude (lon)", east, 
			ORDER[2]], 
		ANGLEUNIT["Degree", 0.0174532925199433]], 
	CONVERSION["Transverse_Mercator", 
		METHOD["Transverse_Mercator"], 
		PARAMETER["False_Easting", 300000.0], 
		PARAMETER["False_Northing", 400000.0], 
		PARAMETER["Central_Meridian", -114.9666666666667], 
		PARAMETER["Scale_Factor", 1.000135], 
		PARAMETER["Latitude_Of_Origin", 36.25]], 
	CS[Cartesian, 2], 
	AXIS["Easting (X)", east, 
		ORDER[1]], 
	AXIS["Northing (Y)", north, 
		ORDER[2]], 
	LENGTHUNIT["Meter", 1.0], 
	ID["EPSG", "8385"]]

Data from @esri/proj-codes

{
  "wkid": 8385,
  "latestWkid": 8385,
  "gcsWkid": 6318,
  "macro": "PE_PCS_NAD_1983_2011_NCRS_LV_H_M",
  "name": "NAD_1983_(2011)_NCRS_Las_Vegas_high_(m)",
  "wkt": "PROJCS[\"NAD_1983_(2011)_NCRS_Las_Vegas_high_(m)\",GEOGCS[\"GCS_NAD_1983_2011\",DATUM[\"D_NAD_1983_2011\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",300000.0],PARAMETER[\"False_Northing\",400000.0],PARAMETER[\"Central_Meridian\",-114.9666666666667],PARAMETER[\"Scale_Factor\",1.000135],PARAMETER[\"Latitude_Of_Origin\",36.25],UNIT[\"Meter\",1.0]]",
  "wkt2": "PROJCRS[\"NAD_1983_(2011)_NCRS_Las_Vegas_high_(m)\",BASEGEOGCRS[\"GCS_NAD_1983_2011\",DYNAMIC[FRAMEEPOCH[2010.0],MODEL[\"HTDP\"]],DATUM[\"D_NAD_1983_2011\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101],ANCHOREPOCH[2010.0]],PRIMEM[\"Greenwich\",0.0],CS[ellipsoidal,2],AXIS[\"Latitude (lat)\",north,ORDER[1]],AXIS[\"Longitude (lon)\",east,ORDER[2]],ANGLEUNIT[\"Degree\",0.0174532925199433]],CONVERSION[\"Transverse_Mercator\",METHOD[\"Transverse_Mercator\"],PARAMETER[\"False_Easting\",300000.0],PARAMETER[\"False_Northing\",400000.0],PARAMETER[\"Central_Meridian\",-114.9666666666667],PARAMETER[\"Scale_Factor\",1.000135],PARAMETER[\"Latitude_Of_Origin\",36.25]],CS[Cartesian,2],AXIS[\"Easting (X)\",east,ORDER[1]],AXIS[\"Northing (Y)\",north,ORDER[2]],LENGTHUNIT[\"Meter\",1.0],ID[\"EPSG\",\"8385\"]]",
  "description": "NAD 1983 (2011) NCRS Las Vegas high (Meters)",
  "authority": "EPSG",
  "version": "9.2.1(10.7.0)",
  "deprecated": "no",
  "areaname": "USA - Nevada - Las Vegas high elevation",
  "extent": {
    "slat": 35.88,
    "nlat": 36.43,
    "llon": -115.5,
    "rlon": -114.71
  }
}