2.2.23.6 Wound Care Procedures and Limitations Procedure Code Maximum Limitation A4213 As needed A4216 As needed A4217 As needed A4244 As needed A4246 As needed A4247 As needed A4322 As needed A4450 20 per month A4452 20 per month A4455 4 per month without prior authorization A4461 As needed A4465 As needed A4927 As needed A6010 As needed A6011 As needed A6021 As needed A6022 As needed A6023 As needed A6024 As needed A6025 As needed A6154 As needed A6196 As needed A6197 As needed A6198 As needed A6199 As needed A6203 As needed A6204 As needed A6205 As needed A6206 As needed A6207 As needed A6208 As needed A6209 As needed A6210 As needed A6211 As needed A6212 As needed A6213 As needed A6214 As needed A6215 As needed A6216 As needed A6217 As needed A6218 As needed A6219 As needed A6220 As needed A6221 As needed A6222 As needed A6223 As needed A6224 As needed A6228 As needed A6229 As needed A6230 As needed A6231 As needed A6232 As needed A6233 As needed A6234 As needed A6235 As needed A6236 As needed A6237 As needed A6238 As needed A6239 As needed A6240 As needed A6241 As needed A6242 As needed A6243 As needed A6244 As needed A6245 As needed A6246 As needed A6247 As needed A6248 As needed A6250 2 per month A6251 As needed A6252 As needed A6253 As needed A6254 As needed A6255 As needed A6256 As needed A6257 15 per month A6258 15 per month A6259 15 per month A6260 As needed A6261 As needed A6262 As needed A6266 As needed A6402 As needed A6403 As needed A6404 As needed A6407 As needed A6410 As needed A6411 As needed A6412 As needed A6441 As needed A6442 As needed A6443 As needed A6444 As needed A6445 As needed A6446 As needed A6447 As needed A6448 As needed A6449 As needed A6450 As needed A6451 As needed A6452 As needed A6453 As needed A6454 As needed A6455 As needed A6456 As needed A6457 As needed A6545 As needed, requires modifier AW A6550 15 per month A7000 10 per month E1399 As needed (for use with Pulsatile Jet Irrigation Wound Care System) E2402 1 per month T1999 As needed