ICD-10 H95.53
Billable / Specific CCPostprocedural seroma of ear and mastoid process following a procedure on the ear and mastoid process
About ICD-10-CM H95.53
ICD-10-CM code H95.53 represents Postprocedural seroma of ear and mastoid process following a procedure on the ear and mastoid process. This is a billable/specific code in the Ear and Mastoid Process chapter (block H95). The 2026 edition of ICD-10-CM H95.53 became effective on October 1, 2025.
Coding Tips for H95.53
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
H95.53 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.
Inpatient DRG Impact, CC
codes Postprocedural seroma of ear and mastoid process following a procedure on the ear and mastoid process. As a Complication/Comorbidity (CC), this contributes to DRG severity adjustment when documented alongside the principal diagnosis.
Medicare LCD Coverage for H95.53
Local Coverage Determinations (LCDs) from CMS MACs that list H95.53 as a covered diagnosis.
Showing top 10 of 36 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing H95.53.
2 Medicare
CPT Codes Commonly Billed with H95.53
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Convert H95.53 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| H95.53 | 99813 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To H95.53
Other codes in section H95 (Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified).
ICD-10 H95.53, Billing FAQ
Is ICD-10 code H95.53 billable? +
Yes, H95.53 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
Is H95.53 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 ICD-9 codes does H95.53 map to? +
Per CMS GEMs, H95.53 maps to ICD-9 codes: 99813. 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 May 31, 2026.
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