Mexican Datum of 1993 - ESRI:115910

WKT

VERTCS["Mexican_Datum_of_1993", 
	DATUM["D_Mexican_Datum_of_1993", 
		SPHEROID["GRS_1980", 6378137.0, 298.257222101]], 
	PARAMETER["Vertical_Shift", 0.0], 
	PARAMETER["Direction", 1.0], 
	UNIT["Meter", 1.0]]

WKT2

VERTCRS["Mexican_Datum_of_1993", 
	DATUM["D_Mexican_Datum_of_1993", 
		ELLIPSOID["GRS_1980", 6378137.0, 298.257222101]], 
	CS[vertical, 1], 
	AXIS["Ellipsoidal height (h)", up, 
		LENGTHUNIT["Meter", 1.0]], 
	ID["Esri", "115910"]]

Data from @esri/proj-codes

{
  "wkid": 115910,
  "latestWkid": 115910,
  "macro": "PE_VCS_MEXICAN_DATUM_1993",
  "name": "Mexican_Datum_of_1993",
  "wkt": "VERTCS[\"Mexican_Datum_of_1993\",DATUM[\"D_Mexican_Datum_of_1993\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PARAMETER[\"Vertical_Shift\",0.0],PARAMETER[\"Direction\",1.0],UNIT[\"Meter\",1.0]]",
  "wkt2": "VERTCRS[\"Mexican_Datum_of_1993\",DATUM[\"D_Mexican_Datum_of_1993\",ELLIPSOID[\"GRS_1980\",6378137.0,298.257222101]],CS[vertical,1],AXIS[\"Ellipsoidal height (h)\",up,LENGTHUNIT[\"Meter\",1.0]],ID[\"Esri\",\"115910\"]]",
  "description": "Mexican Datum of 1993",
  "authority": "Esri",
  "version": "13.2.0",
  "deprecated": "no",
  "areaname": "Mexico",
  "extent": {
    "slat": 12.1,
    "nlat": 32.72,
    "llon": -122.19,
    "rlon": -84.64
  }
}