| A6021 | Collagen dressing, sterile, size 16 sq. in. or less, each |
| A6023 | Collagen dressing, sterile, size more than 48 sq. in., each |
| Q3031 | Collagen skin test |
| C9358 | Dermal substitute, native, non-denatured collagen, fetal bovine origin (surgimend collagen matrix), per 0.5 square centimeters |
| A2036 | Cohealyx collagen dermal matrix, per square centimeter |
| C9356 | Tendon, porous matrix of cross-linked collagen and glycosaminoglycan matrix (tenoglide tendon protector sheet), per square centimeter |
| C9360 | Dermal substitute, native, non-denatured collagen, neonatal bovine origin (surgimend collagen matrix), per 0.5 square centimeters |
