preferred_name: Number of pressure ulcers - unstageable due to coverage of wound bed by slough and or eschar
preferred_name_lc: number of pressure ulcers - unstageable due to coverage of wound bed by slough and or eschar
label: Number of pressure ulcers - unstageable due to coverage of wound bed by slough and or eschar
label_lc: number of pressure ulcers - unstageable due to coverage of wound bed by slough and or eschar