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

ICD-10 H93.012

Billable / Specific

Transient ischemic deafness, left ear

H93
Block
0
Synonyms
100
LCDs
4
Payer Policies
0
Linked CPTs

About ICD-10-CM H93.012

ICD-10-CM code H93.012 represents Transient ischemic deafness, left ear. This is a billable/specific code in the Ear and Mastoid Process chapter (block H93). The 2026 edition of ICD-10-CM H93.012 became effective on October 1, 2025.

Medicare LCD Coverage for H93.012

Local Coverage Determinations (LCDs) from CMS MACs that list H93.012 as a covered diagnosis.

100 LCDs

Showing top 10 of 100 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8918 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8936 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8910 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT 70548 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8913 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8912 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8914 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT 70547 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8901 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8902 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing H93.012.

4 policies

4 Medicare

Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
Policy ID: ART-56773
Billing and Coding: Magnetic Resonance Angiography
Policy ID: ART-56775
Billing and Coding: MRI and CT Scans of the Head and Neck
Policy ID: ART-57204
Billing and Coding: Vestibular and Audiologic Function Studies
Policy ID: ART-57434

CPT Codes Commonly Billed with H93.012

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

No procedure linkages on file for H93.012

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 H93.012 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
H93.012 38802 10000

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

Codes Adjacent To H93.012

Other codes in section H90-H94 (Other disorders of ear).

H90 Conductive and sensorineural hearing loss (non-billable) H90.0 Conductive hearing loss, bilateral H90.1 Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side (non-billable) H90.11 Conductive hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side H90.12 Conductive hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side H90.2 Conductive hearing loss, unspecified H90.3 Sensorineural hearing loss, bilateral H90.4 Sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side (non-billable) H90.41 Sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side H90.42 Sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side H90.5 Unspecified sensorineural hearing loss H90.6 Mixed conductive and sensorineural hearing loss, bilateral H90.7 Mixed conductive and sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side (non-billable) H90.71 Mixed conductive and sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side H90.72 Mixed conductive and sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side H90.8 Mixed conductive and sensorineural hearing loss, unspecified H90.A Conductive and sensorineural hearing loss with restricted hearing on the contralateral side (non-billable) H90.A1 Conductive hearing loss, unilateral, with restricted hearing on the contralateral side (non-billable) H90.A11 Conductive hearing loss, unilateral, right ear with restricted hearing on the contralateral side H90.A12 Conductive hearing loss, unilateral, left ear with restricted hearing on the contralateral side

ICD-10 H93.012, Billing FAQ

Is ICD-10 code H93.012 billable? +

Yes, H93.012 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What ICD-9 codes does H93.012 map to? +

Per CMS GEMs, H93.012 maps to ICD-9 codes: 38802. 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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