H60.55 ICD-10-CM Code: Acute reactive otitis externa
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Coder workflow for H60.55
MedCoder structured workflow — derived from this code’s own official record
Before you code H60.55
- H60.55 is not reportable as written. Select the more specific code beneath it that the documentation supports. Codes are reported to the highest level of specificity the classification provides (Guidelines I.B.2).
ReviewH60.551, H60.552, H60.553, H60.559
See the relationships section · Guide: How to choose an ICD-10-CM code →
Choose the right path
- Does the documentation support one of the more specific codes beneath H60.55?
Yes → Select that code and continue the checks below on its own page.
No → H60.55 cannot be reported as written; query for the specificity its subcategory needs.
Consider H60.55. Then confirm the code is valid for the date of service in the Verify section.
Documentation check
- The provider’s diagnostic statement
- Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).
- Acuity
- Acute or chronic as documented; when both are documented and separate codes exist, both are reported with the acute code first (Guidelines I.B.8).
Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Verify Before Coding
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.
Relationships & Classification
MedCoder structured relationships — computed from published CMS and AHRQ datasets
Other codes that name H60.55 or its code family, from the CMS ICD-10-CM tabular instructional notes. Tabular-note edges are stored at the code family level that carries each note.
Referenced by 3 Excludes2 notes: L23 — Allergic contact dermatitis (via H60.5.-), L24 — Irritant contact dermatitis (via H60.5.-), L25 — Unspecified contact dermatitis (via H60.5.-).
These codes’ tabular lists name this diagnosis as distinct — both may be reported when both are documented.
Related Codes
Same Index main term, other category
The ICD-10-CM Index to Diseases and Injuries files this code under the main term “Otitis”; these codes share that main term but sit in a different category of the Tabular List.
A46 — Erysipelas (externa, in, erysipelas), B00.1 — Herpesviral vesicular dermatitis (externa, in, herpesvirus infection), B02.8 — Zoster with other complications (externa, in, zoster), B05.3 — Measles complicated by otitis media (media, in, measles), B34.9 — Viral infection, unspecified (externa, in, viral disease NEC), B36.9 — Superficial mycosis, unspecified (externa, mycotic NEC), B37.84 — Candidal otitis externa (externa, in, candidiasis), B44.89 — Other forms of aspergillosis (externa, in, aspergillosis), B89 — Unspecified parasitic disease (externa, in, parasitic disease NEC), B99 — Other and unspecified infectious diseases (externa, in, infectious disease NEC), H65.0 — Acute serous otitis media (media, nonsuppurative, acute or subacute NEC, serous), H65.11 — Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous) (media, nonsuppurative, acute or subacute NEC, allergic), H65.19 — Other acute nonsuppurative otitis media (media, nonsuppurative, acute or subacute NEC), H65.2 — Chronic serous otitis media (media, nonsuppurative, chronic, serous), H65.3 — Chronic mucoid otitis media (media, nonsuppurative, chronic, mucoid), H65.41 — Chronic allergic otitis media (media, nonsuppurative, chronic, allergic), H65.49 — Other chronic nonsuppurative otitis media (media, nonsuppurative, chronic), H65.9 — Unspecified nonsuppurative otitis media (media, nonsuppurative), H66.00 — Acute suppurative otitis media without spontaneous rupture of ear drum (media, suppurative, acute), H66.01 — Acute suppurative otitis media with spontaneous rupture of ear drum (media, suppurative, acute, with rupture of ear drum), +9 more
Contextual Map
Every relationship of H60.55 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Run H60.55 with these 3 related codes in Claim Check
Hierarchy
- H60-H95 — Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95) (H60-H95)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60-H62 — Diseases of external ear[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
Referenced by Excludes2 notes
- L23 — Allergic contact dermatitis[Excludes2](via H60.5.-): “eczema of external ear (H60.5-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- L24 — Irritant contact dermatitis[Excludes2](via H60.5.-): “eczema of external ear (H60.5-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- L25 — Unspecified contact dermatitis[Excludes2](via H60.5.-): “eczema of external ear (H60.5-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Nearest codes (40)
- H60 — Otitis externa[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.51 — Acute actinic otitis externa[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.511 — Acute actinic otitis externa, right ear[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.512 — Acute actinic otitis externa, left ear[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.513 — Acute actinic otitis externa, bilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.519 — Acute actinic otitis externa, unspecified ear[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.52 — Acute chemical otitis externa[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- H60.521 — Acute chemical otitis externa, right ear[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- and 32 more
Change history
- FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016
Common coding questions
Can H60.55 be billed directly?
No. H60.55 (Acute reactive otitis externa) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v43.1 (April 2026) Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "H60.55 — Acute reactive otitis externa." ICD-10-CM FY2026. https://medcoder.ai/icd10/code/h60.55-acute-reactive-otitis-externa
Change history
- FY2016 — October 1, 2015In the code set at ICD-10-CM adoptionAcute reactive otitis externa
No changes since FY2016 — additions, deletions, description changes and billable-status changes are tracked through FY2027 (effective October 1, 2026), and none are recorded for this code. Note changes are tracked from FY2027 only.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to H60.55 in its code family, with their registry titles.
- H60.54 — Acute eczematoid otitis externa
- H60.541 — Acute eczematoid otitis externa, right ear
- H60.542 — Acute eczematoid otitis externa, left ear
- H60.543 — Acute eczematoid otitis externa, bilateral
- H60.549 — Acute eczematoid otitis externa, unspecified ear
- H60.551 — Acute reactive otitis externa, right ear
- H60.552 — Acute reactive otitis externa, left ear
- H60.553 — Acute reactive otitis externa, bilateral
- H60.559 — Acute reactive otitis externa, unspecified ear
- H60.59 — Other noninfective acute otitis externa