Need help choosing the right code?
Ask CasePilot about procedures, modifiers, bundling, and coding guidance.
Try CasePilot© Copyright 2026 American Medical Association. All rights reserved.
A subconjunctival injection is a medical procedure in which a medication is injected into the subconjunctival space, which is the area between the conjunctiva (the clear membrane covering the white part of the eye) and the sclera (the white outer layer of the eyeball). This procedure is typically performed to address severe inflammation or infection in the eye. Prior to the injection, local anesthetic drops are applied to minimize discomfort for the patient. The injection site is usually located in either the upper or lower fornix, which are the recesses formed by the conjunctiva. During the procedure, a needle is carefully advanced through the conjunctiva to reach the subconjunctival space. Once the needle is in place, the medication is injected slowly, resulting in a noticeable ballooning effect as the fluid accumulates in the space between the conjunctiva and the sclera. After the injection, the needle is withdrawn, and the eye is closed. An eye pad is then applied to the area to protect it and to allow the injected fluid to disperse naturally. The eye pad may be secured in place for several hours to ensure comfort and to facilitate the healing process.
© Copyright 2026 Coding Ahead. All rights reserved.
The subconjunctival injection is indicated for the treatment of specific ocular conditions, particularly those involving severe inflammation or infection. The following are the primary indications for this procedure:
The procedure for administering a subconjunctival injection involves several key steps to ensure safety and effectiveness. Each step is critical to the successful delivery of the medication.
Following the subconjunctival injection, patients are typically advised to keep the eye pad in place for several hours to protect the eye and allow the medication to disperse effectively. It is important for patients to monitor for any unusual symptoms, such as increased pain, redness, or discharge, and to report these to their healthcare provider. Recovery is generally quick, and patients may resume normal activities as tolerated, although they should avoid rubbing or putting pressure on the eye. Follow-up appointments may be scheduled to assess the effectiveness of the treatment and to determine if further intervention is necessary.
| Short Descr | TREAT EYELID BY INJECTION | Medium Descr | SUBCONJUNCTIVAL INJECTION | Long Descr | Subconjunctival injection | 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) | 1 - 150% payment adjustment for bilateral procedures applies. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 1 - Statutory 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 | STV-Packaged Codes | ASC Payment Indicator | Packaged service/item; no separate payment made. | Type of Service (TOS) | 2 - Surgery | Berenson-Eggers TOS (BETOS) | P6C - Minor procedures - other (Medicare fee schedule) | MUE | 1 | CCS Clinical Classification | 19 - Other therapeutic procedures on eyelids, conjunctiva, cornea |
| LT | Left side (used to identify procedures performed on the left side of the body) | RT | Right side (used to identify procedures performed on the right 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. | 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.) | 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. | E3 | Upper right, eyelid | 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.) | 50 | Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d). | AG | Primary physician | AQ | Physician providing a service in an unlisted health professional shortage area (hpsa) | E1 | Upper left, eyelid | E2 | Lower left, eyelid | E4 | Lower right, eyelid | GA | Waiver of liability statement issued as required by payer policy, individual case | GC | This service has been performed in part by a resident under the direction of a teaching physician | GW | Service not related to the hospice patient's terminal condition | SG | Ambulatory surgical center (asc) facility service | XS | Separate structure, a service that is distinct because it was performed on a separate organ/structure | XU | Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service |
|
Date
|
Action
|
Notes
|
|---|---|---|
| Pre-1990 | Added | Code added. |
Get instant expert-level medical coding assistance.