Tissue: A group or layer of cells that perform specific functions. For example, muscle tissue is a group of muscle cells.issue: A group or layer of cells that perform specific functions. For example, muscle tissue is a group of muscle cells.
1 The skin is a barrier to the outside world protecting the body from infection, radiation, and extremes of temperature.  There are many types of wounds that can damage the skin including abrasions, lacerations, rupture injuries, punctures, and penetrating wounds.
2. Taking of skin by a surgeon for grafting by an Oral Surgeon-claim as R150. 3. R150, R151, R152, R153, and R154 are not eligible for payment for the repair of any laceration(s). See repair of laceration services in the Integumentary System Surgical Procedures section of this Schedule.. Taking of skin by a surgeon for grafting by an Oral Surgeon-claim as R150. 3. R150, R151, R152, R153, and R154 are not eligible for payment for the repair of any laceration(s). See repair of laceration services in the Integumentary System Surgical Procedures section of this Schedule.