Laparoscopic Hernia Repair CPT Codes 2026: A Complete Billing Guide
August 25, 2026

Laparoscopic hernia repair may be routine for the surgeon, but coding it accurately requires more than identifying that a hernia was repaired. The correct CPT and ICD-10-CM codes depend on key details such as the hernia type, location, recurrence, defect size, reducibility, complications, surgical approach, and procedures performed.
The 2023 CPT changes for anterior abdominal hernia repair also changed how these procedures are reported. Unlike laparoscopic inguinal hernia repair, which has its own CPT code family, anterior abdominal hernia repairs use codes that account for characteristics such as defect size and reducibility across open, laparoscopic, and robotic approaches.
In this guide, you’ll learn how to select the appropriate laparoscopic hernia repair CPT and ICD-10-CM codes, understand essential documentation requirements, avoid common billing errors, and apply the coding rules to real-world hernia repair scenarios.
Accurate hernia coding starts with complete documentation and ends with a claim that is correctly supported by the medical record.
There are several CPT codes that may be reported for laparoscopic hernia repair procedures. However, there is no single CPT code that identifies a laparoscopic hernia repair. The correct CPT code depends on the particular hernia that is repaired and what is stated in the operative report.
Laparoscopic inguinal hernia repairs, for example are usually reportable using CPT codes 49650-49651 while numerous anterior abdominal hernia repair CPT codes fall into the 49591-49596 and 49613-49618 family of CPT codes. The “new” anterior abdominal hernia codes focus more on reducibility, whether the repair is primary or recurrent and size rather than that it is a laparoscopic procedure.
The 49650-49651 family is associated with laparoscopic inguinal hernia repair.
Importantly, these codes are described for any approach, including open, laparoscopic, and robotic approaches.
The family includes:
Because the exact descriptor distinctions are CPT-codebook dependent, coders should verify the current CPT descriptor before assigning the final code.
The 49613-49618 family is used for recurrent anterior abdominal hernia repairs.
The operative documentation should support:
The AMA introduced the anterior abdominal hernia repair code family to improve reporting for contemporary repair techniques, including hybrid procedures involving open and minimally invasive approaches.
Parastomal hernia repairs have their own CPT family. These codes should not be selected simply because a patient has an abdominal wall hernia near a stoma. The provider’s documentation should establish that the condition is a parastomal hernia and provide the information needed to distinguish the applicable code.
CPT describes the procedure, while ICD-10-CM describes the diagnosis or reason for the service. The diagnosis code should match the condition documented by the provider.
Common ICD-10-CM categories include:
| Hernia type | ICD-10-CM category | Examples |
| Inguinal hernia | K40.- | K40.90, K40.91 and more specific variants |
| Femoral hernia | K41.- | K41.90, K41.91 and more specific variants |
| Umbilical hernia | K42.- | K42.9 and more specific variants |
| Ventral/incisional hernia | K43.- | K43.9 and more specific variants |
| Diaphragmatic hernia | K44.- | K44.9 and more specific variants |
| Other abdominal hernia | K45.- | Specificity depends on documentation |
| Unspecified abdominal hernia | K46.- | Used only when documentation does not establish a more specific type |
For example, the K40 category contains separate distinctions involving laterality, obstruction, gangrene, and recurrence. K40.90 represents unilateral inguinal hernia without obstruction or gangrene, not specified as recurrent, while K40.91 represents the recurrent version.
The same principle applies throughout the hernia diagnosis categories: do not default to an unspecified diagnosis when the provider has documented greater specificity.
The operative report is the primary source for determining what procedure was actually performed. Look for:
Do not treat every abdominal wall hernia as interchangeable.
An inguinal hernia, umbilical hernia, incisional hernia, ventral hernia, and parastomal hernia can fall into different CPT and ICD-10-CM categories.
This distinction can directly change the CPT code.
A recurrent repair should be supported by the physician’s documentation. Coders should not infer recurrence merely because the patient has had prior abdominal surgery.
For anterior abdominal hernia repair, defect size can determine the appropriate CPT code. The documentation should provide enough information to support the applicable size category.
When multiple defects are repaired, review the CPT instructions carefully rather than automatically coding each defect separately.
The diagnosis should identify whether the hernia is:
These clinical distinctions can affect ICD-10-CM selection and, depending on the CPT family, procedure-code selection.
Do not assume that the word laparoscopic automatically leads to an old laparoscopic-specific CPT code.
For anterior abdominal hernias, current CPT code families are structured to accommodate open, laparoscopic, and robotic approaches.
A technically correct CPT code does not automatically guarantee payment. CMS NCCI guidance states that an incidental hernia repair performed at the site of an incision for another open or laparoscopic abdominal procedure is not separately reportable in the circumstances described by the policy. A medically necessary hernia repair performed at a different site may be separately reportable when the applicable requirements are met.
Strong operative documentation helps the coding team select the most specific supported codes and defend the claim during an audit.
| Documentation item | Why it matters |
| Hernia type and location | Determines the appropriate CPT and ICD-10-CM family |
| Initial or recurrent status | Can change the CPT selection |
| Defect size | Required for applicable anterior abdominal hernia codes |
| Reducibility | May affect code selection |
| Obstruction | Important for diagnosis coding |
| Gangrene | Important for diagnosis coding |
| Surgical approach | Confirms how the procedure was performed |
| Number of defects | Helps determine correct reporting |
| Mesh/prosthesis | Supports understanding of the procedure, but should not be separately reported when included in the CPT code |
| Medical necessity | Supports claim adjudication |
| Additional procedures | Allows review for separate reporting or bundling |
One frequent billing mistake is separately reporting mesh simply because mesh was implanted during hernia repair.
Most CPT codes for hernia repair include the insertion of mesh or another type of prosthesis. CMS NCCI guidance states that a separate CPT code for implantation of mesh or another prosthesis generally should not be reported with a hernia repair code that already includes the prosthesis.
However, CMS allows separate reporting when the CPT Professional codebook contains a specific instruction permitting the mesh or prosthesis code to be reported separately.
Therefore, before separately reporting mesh or another prosthesis with a hernia repair, the billing team should carefully review the CPT code descriptor and applicable CPT instructions, along with the current NCCI guidance.
Hernia coding changed significantly with the introduction of the anterior abdominal hernia code families. Older codes should not be carried forward simply because they were used on previous claims.
CPT 49650 applies to laparoscopic inguinal hernia repair. It should not be used automatically for an anterior abdominal, ventral, incisional, umbilical, or parastomal hernia.
Initial and recurrent repairs may have different CPT reporting requirements. Review the operative history and provider documentation.
If the documentation identifies the hernia type, laterality, recurrence, obstruction, or gangrene, select the most specific supported diagnosis code.
Do not assume that mesh is separately billable. Check the CPT descriptor and NCCI guidance.
CMS NCCI guidance addresses circumstances in which an incidental hernia repair performed at the incision site of another abdominal procedure is not separately reportable.
Coders should not create a diagnosis from imaging, operative findings, or clinical indicators when the coding rules require provider documentation. If clarification is necessary, use an appropriate compliant provider query process.
| Clinical documentation | Coding approach | Main point |
| Initial laparoscopic inguinal hernia repair | Review 49650 | Initial inguinal repair |
| Recurrent laparoscopic inguinal repair | Review 49651 | Recurrence must be supported |
| Laparoscopic anterior abdominal hernia, initial | Review 49591-49596 | Defect characteristics determine code |
| Recurrent laparoscopic anterior abdominal hernia | Review 49613-49618 | Recurrence and defect characteristics matter |
| Parastomal hernia repair | Review 49621-49623 | Confirm parastomal diagnosis |
| Hernia repaired incidentally at another abdominal procedure’s incision | Review NCCI rules | May not be separately reportable |
| Hernia with documented obstruction | Select the appropriate specific ICD-10-CM code | Do not default to uncomplicated hernia |
| Hernia with documented gangrene | Select the appropriate specific ICD-10-CM code | Gangrene changes diagnosis coding |
Not automatically. Imaging can provide important clinical information, but coders generally should not independently establish a diagnosis that is not supported by provider documentation.
If the operative report says “hernia repair” but does not identify the hernia type or other information needed for code selection, the appropriate response may be clarification through the organization’s compliant query process rather than guessing.
The procedure code should describe what the surgeon performed, not simply what the patient was diagnosed with.
The diagnosis should support the reason for the procedure and reflect the highest level of specificity documented.
Before submitting claims involving multiple abdominal procedures, check applicable NCCI edits and payer-specific bundling rules.
A high volume of unspecified hernia codes can indicate documentation gaps. Reviewing frequently used unspecified codes can help practices identify opportunities to improve operative documentation.
When a missing detail materially affects code selection, obtain clarification through an appropriate compliant query rather than making an unsupported assumption.
Before submitting a laparoscopic hernia repair claim, confirm:
| Verification item | Check |
| Provider documented the hernia type | ✓ |
| Surgical approach is documented | ✓ |
| Initial or recurrent status is supported | ✓ |
| Defect size is documented when required | ✓ |
| Reducibility is documented when relevant | ✓ |
| Obstruction or gangrene is captured when documented | ✓ |
| Most specific ICD-10-CM diagnosis is selected | ✓ |
| Correct CPT family is selected | ✓ |
| Mesh reporting follows CPT instructions | ✓ |
| NCCI edits have been reviewed | ✓ |
| Medical necessity is supported | ✓ |
| Code is valid for the date of service | ✓ |
| Payer-specific requirements have been checked | ✓ |
What is the CPT code for laparoscopic hernia repair?
There is no single CPT code for every laparoscopic hernia repair. 49650 is used for an initial laparoscopic inguinal hernia repair, while other hernia types use different CPT families. Anterior abdominal hernia repairs are reported from code families that include multiple defect-size and recurrence distinctions.
What is CPT 49650 used for?
CPT 49650 is used for an initial laparoscopic inguinal hernia repair. The documentation should support that the repair is inguinal and initial rather than recurrent.
What is CPT 49651 used for?
CPT 49651 is used for recurrent laparoscopic inguinal hernia repair. Recurrence should be supported by the clinical and operative documentation.
Are laparoscopic ventral hernia repairs coded with 49650?
No. CPT 49650 is specific to laparoscopic inguinal hernia repair. Ventral and other anterior abdominal hernias are reported using the applicable anterior abdominal hernia CPT family.
Is mesh separately billable with hernia repair?
Usually not when the applicable hernia repair CPT already includes mesh or prosthesis implantation. Review the specific CPT instructions and applicable NCCI and payer policies before reporting a separate prosthesis code.
What ICD-10-CM code is used for an inguinal hernia?
The ICD-10-CM K40.- category covers inguinal hernias. The final code depends on details such as laterality, obstruction, gangrene, and recurrence. For example, K40.90 and K40.91 distinguish certain unilateral inguinal hernia circumstances based on recurrence.
Can a coder determine the hernia diagnosis from imaging?
Not automatically. Coding should follow provider documentation and applicable ICD-10-CM rules. If documentation is insufficient, clarification may be appropriate.
Does the laparoscopic approach determine the CPT code?
Not always. For anterior abdominal hernia repair, current CPT codes are designed to cover repairs performed by open, laparoscopic, or robotic approaches. The type of hernia and documented characteristics remain critical to code selection.
Does a correct CPT code guarantee payment?
No. Payment can also depend on medical necessity, payer coverage, documentation, NCCI edits, authorization requirements, modifier rules, place of service, and other claim-specific factors.
Which ICD-10-CM version should be used?
Use the ICD-10-CM code set applicable to the patient’s date of service. For FY 2026, the official guidelines cover October 1, 2025 through September 30, 2026, with an additional April 1, 2026 update available for applicable encounters.
Accurate laparoscopic hernia repair coding requires more than identifying the surgical approach. The coder must evaluate the type and location of the hernia, whether the repair is initial or recurrent, defect size, reducibility, obstruction or gangrene when applicable, the procedures performed, and the documentation supporting the service.
For anterior abdominal hernia repairs, the current CPT code structure places greater emphasis on the characteristics of the hernia and the repair rather than simply whether the surgeon used an open, laparoscopic, or robotic approach. Laparoscopic inguinal hernia repairs, however, continue to use their specific CPT code family.
Before submitting a claim, verify that the CPT code accurately describes the documented procedure, the ICD-10-CM diagnosis reflects the provider’s documented condition, and applicable NCCI and payer-specific requirements have been reviewed. If a key coding detail is missing, clarification is preferable to making an unsupported assumption.
Because CPT and ICD-10-CM code sets and payer policies can change, coders should always verify the code and applicable guidance for the date of service. Accurate coding begins with complete documentation—and ends with a claim that is supported by the medical record.