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ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 L02.31

Billable / Specific CC

Cutaneous abscess of buttock

L02
Block
1
Synonyms
167
LCDs
7
Payer Policies
6
Linked CPTs

About ICD-10-CM L02.31

ICD-10-CM code L02.31 represents Cutaneous abscess of buttock. This is a billable/specific code in the Skin and Subcutaneous Tissue chapter (block L02). The 2026 edition of ICD-10-CM L02.31 became effective on October 1, 2025.

Coding Tips for L02.31

Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.

Inpatient DRG impact: CC

L02.31 is designated CC for MS-DRG grouping. On inpatient claims, this code can shift the DRG to the with-CC variant when documented as a present-on-admission secondary diagnosis. Hospital CDI programs flag CC opportunities during chart review. Failure to capture this code may leave 30 to 80 percent of the inpatient stay revenue unrealized.

Inclusion Terms / Approximate Synonyms

Clinical terms and conditions classified under L02.31. Per CMS ICD-10-CM Tabular 2026.

  • Cutaneous abscess of gluteal region

Inpatient DRG Impact, CC

codes Cutaneous abscess of buttock. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.

Medicare LCD Coverage for L02.31

Local Coverage Determinations (LCDs) from CMS MACs that list L02.31 as a covered diagnosis.

167 LCDs

Showing top 10 of 167 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 74170 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 74177 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 74160 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 74178 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 74150 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 72194 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 74176 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 72192 →
CMS LCD: Billing and Coding: CT of the Abdomen and Pelvis
Article ID: 56421, Effective: 2025-11-01 00:00:00, 5389 covered, 0 non-covered
CPT 72193 →
CMS LCD: Billing and Coding: Lumbar MRI
Article ID: 57206, Effective: 2025-10-23 00:00:00, 3361 covered, 0 non-covered
CPT Q9953 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing L02.31.

7 policies

5 Medicare

Billing and Coding: Wound Care
Policy ID: ART-55909
Billing and Coding: CT of the Abdomen and Pelvis
Policy ID: ART-56421
Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures
Policy ID: ART-56766
Billing and Coding: Removal of Benign Skin Lesions
Policy ID: ART-57044
Billing and Coding: Benign Skin Lesion Removal (Excludes Actinic Keratosis, and Mohs)
Policy ID: ART-57161

CPT Codes Commonly Billed with L02.31

Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.

6 linkages
  • 10060 I&D abscess — skin abscess by site, pilonidal abscess, sebaceous cyst infected, pyogenic granuloma General Surgery
  • 10061 I&D abscess complicated — deep or multiple abscesses General Surgery
  • 10081 CMS LCD: Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures CMS LCD
  • 10180 CMS LCD: Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures CMS LCD
  • 10080 CMS LCD: Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures CMS LCD
  • 10160 CMS LCD: Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures CMS LCD

Convert L02.31 to ICD-9-CM

Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.

ICD-10ICD-9Mapping Flags
L02.31 6825 10000

Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).

ICD-10 L02.31, Billing FAQ

Is ICD-10 code L02.31 billable? +

Yes, L02.31 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What other names or terms map to L02.31? +

ICD-10 L02.31 includes: Cutaneous abscess of gluteal region.

Is L02.31 a CC or MCC for inpatient DRG? +

Yes, this code is designated as CC. Documenting as a secondary diagnosis on inpatient claims can shift the DRG to a higher-weighted category.

What CPT codes are commonly billed with L02.31? +

Procedures frequently paired with L02.31 include: 10060, 10061, 10081, 10180, 10080.

What ICD-9 codes does L02.31 map to? +

Per CMS GEMs, L02.31 maps to ICD-9 codes: 6825. Useful for legacy data review and historical claim analysis.

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Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on July 16, 2026.

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