ICD-9 185 Malignant neoplasm of prostate ICD-10 C61 Malignant neoplasm of prostate ICD-9 (1code) 707.00 Pressure ulcer unspe cified site ICD-10 (6 codes) L89 .90 Pressure ulcer of unspec site, unspec stage L89 . 91 Pressure ulcer of unspec site, stage 1 L89 . 92 Pressure ulcer of unspec site, stage 2 L89 . 93 Pressure ulcer of unspec site, stage 3 L89 . 94 Pressure ulcer of unspec site, stage L89 . 95 Pressure ulcer of unspec site, unstageable ...