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Official Description

Shaving of epidermal or dermal lesion, single lesion, face, ears, eyelids, nose, lips, mucous membrane; lesion diameter 0.5 cm or less

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 11310 refers to the procedure of shaving an epidermal or dermal lesion that is singularly located on specific areas of the body, including the face, ears, eyelids, nose, lips, or mucous membranes. This procedure is typically indicated for lesions that have a diameter of 0.5 cm or less. Common types of lesions that may be treated with this method include pedunculated lesions, seborrheic keratoses, fibrous papules, and other similar growths that possess a minimal dermal component. The shaving technique involves removing the lesion by making incisions that do not penetrate deeper than the middle dermis, thereby preserving the integrity of the subcutaneous layer beneath. Prior to the procedure, the area is thoroughly cleansed, and a local anesthetic is administered to ensure patient comfort. The actual removal of the lesion is performed using a blade, which may involve either a transverse incision or repetitive horizontal slicing in a consistent direction. After the lesion is excised, the physician inspects the surrounding tissue to confirm complete removal of the lesion. The edges of the resulting wound are smoothed, and any bleeding is controlled through the use of electrocautery or chemical cautery. Following the procedure, the excised lesion is sent to a laboratory for histologic evaluation, which is separately reportable. It is important to note that different CPT® codes are designated for lesions of varying sizes, with 11310 specifically applicable for those measuring 0.5 cm or less.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure described by CPT® Code 11310 is indicated for the removal of specific types of lesions located on the face, ears, eyelids, nose, lips, or mucous membranes. The following conditions or types of lesions are typically addressed through this shaving technique:

  • Pedunculated Lesions These are growths that are attached to the skin by a stalk and can be effectively removed by shaving.
  • Seborrheic Keratoses These are non-cancerous skin growths that often appear as brown, black, or light tan lesions and are commonly treated with this method.
  • Fibrous Papules These are small, firm bumps that can occur on the face and are suitable for removal via shaving.
  • Other Lesions with Minimal Dermal Component Any other similar lesions that do not extend deeply into the dermis and are 0.5 cm or less in diameter may also be indicated for this procedure.

2. Procedure

The procedure for CPT® Code 11310 involves several key steps to ensure the effective removal of the lesion while minimizing discomfort and promoting healing. The following procedural steps are outlined:

  • Step 1: Preparation The area surrounding the lesion is first cleansed thoroughly to reduce the risk of infection. A local anesthetic is then administered to numb the area, ensuring that the patient experiences minimal discomfort during the procedure.
  • Step 2: Lesion Removal Using a surgical blade, the physician performs the shaving of the lesion. This is accomplished through either a transverse incision or by making repetitive horizontal slices in the same direction. The goal is to remove the lesion while ensuring that the incision does not extend deeper than the middle dermis, thus preserving the subcutaneous layer.
  • Step 3: Inspection After the lesion has been excised, the physician inspects the surrounding tissue to confirm that the entire lesion has been successfully removed. This step is crucial to prevent recurrence and ensure complete excision.
  • Step 4: Wound Management Once the lesion is removed, the edges of the wound are smoothed to promote healing. Any bleeding that occurs is controlled using electrocautery or chemical cautery, which helps to minimize blood loss and promote clotting.
  • Step 5: Specimen Handling The excised lesion is then sent to a laboratory for histologic evaluation. This evaluation is separately reportable and is essential for determining the nature of the lesion and ensuring appropriate follow-up care.

3. Post-Procedure

After the shaving procedure is completed, the patient may be advised on specific post-procedure care to promote healing and prevent complications. This may include instructions on keeping the area clean and dry, avoiding sun exposure, and monitoring for any signs of infection such as increased redness, swelling, or discharge. Follow-up appointments may be scheduled to review the histologic results and assess the healing process. It is important for patients to adhere to the post-procedure guidelines provided by their healthcare provider to ensure optimal recovery.

Short Descr SHAVE SKIN LESION 0.5 CM/<
Medium Descr SHAVING SKIN LESION 1 F/E/E/N/L/M DIAM 0.5 CM/<
Long Descr Shaving of epidermal or dermal lesion, single lesion, face, ears, eyelids, nose, lips, mucous membrane; lesion diameter 0.5 cm or less
Status Code Active Code
Global Days 000 - Endoscopic or Minor Procedure
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Procedure or Service, Multiple Reduction Applies
ASC Payment Indicator Office-based surgical procedure added to ASC list in CY 2008 or later with MPFS nonfacility PE RVUs; payment based on MPFS nonfacility PE RVUs.
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P6A - Minor procedures - skin
MUE 4
CCS Clinical Classification 170 - Excision of skin lesion
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
GC This service has been performed in part by a resident under the direction of a teaching physician
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
GZ Item or service expected to be denied as not reasonable and necessary
LT Left side (used to identify procedures performed on the left side of the body)
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
78 Unplanned return to the operating/procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period: it may be necessary to indicate that another procedure was performed during the postoperative period of the initial procedure (unplanned procedure following initial procedure). when this procedure is related to the first, and requires the use of an operating/procedure room, it may be reported by adding modifier 78 to the related procedure. (for repeat procedures, see modifier 76.)
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
AG Primary physician
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
CR Catastrophe/disaster related
E1 Upper left, eyelid
E2 Lower left, eyelid
E3 Upper right, eyelid
E4 Lower right, eyelid
F9 Right hand, fifth digit
GA Waiver of liability statement issued as required by payer policy, individual case
GE This service has been performed by a resident without the presence of a teaching physician under the primary care exception
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GW Service not related to the hospice patient's terminal condition
GX Notice of liability issued, voluntary under payer policy
GY Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit
KX Requirements specified in the medical policy have been met
PN Non-excepted service provided at an off-campus, outpatient, provider-based department of a hospital
PO Excepted service provided at an off-campus, outpatient, provider-based department of a hospital
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
RT Right side (used to identify procedures performed on the right side of the body)
SA Nurse practitioner rendering service in collaboration with a physician
SG Ambulatory surgical center (asc) facility service
X1 Continuous/broad services: for reporting services by clinicians, who provide the principal care for a patient, with no planned endpoint of the relationship; services in this category represent comprehensive care, dealing with the entire scope of patient problems, either directly or in a care coordination role; reporting clinician service examples include, but are not limited to: primary care, and clinicians providing comprehensive care to patients in addition to specialty care
X2 Continuous/focused services: for reporting services by clinicians whose expertise is needed for the ongoing management of a chronic disease or a condition that needs to be managed and followed with no planned endpoint to the relationship; reporting clinician service examples include but are not limited to: a rheumatologist taking care of the patient's rheumatoid arthritis longitudinally but not providing general primary care services
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
Date
Action
Notes
2013-01-01 Changed Short Descriptor changed.
1993-01-01 Added First appearance in code book in 1993.
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