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

ICD-10 G90.4

Billable / Specific

Autonomic dysreflexia

G90
Block
0
Synonyms
219
LCDs
8
Payer Policies
0
Linked CPTs

About ICD-10-CM G90.4

ICD-10-CM code G90.4 represents Autonomic dysreflexia. This is a billable/specific code in the Nervous System chapter (block G90). The 2026 edition of ICD-10-CM G90.4 became effective on October 1, 2025.

Use Additional Code

When coding G90.4, also report these additional codes when applicable.

  • code to identify the cause, such as:
  • fecal impaction (K56.41)
  • pressure ulcer (pressure area) (L89.-)
  • urinary tract infection (N39.0)

Medicare Advantage HCC Impact

ESRD-HCC
Category 75

Capture this diagnosis annually for accurate risk adjustment. Missed HCC captures are the #1 revenue leak in Medicare Advantage risk programs.

Medicare LCD Coverage for G90.4

Local Coverage Determinations (LCDs) from CMS MACs that list G90.4 as a covered diagnosis.

219 LCDs

Showing top 10 of 219 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95909 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95887 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95912 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95999 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95910 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95870 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95860 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95913 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT 95869 →
CMS LCD: Billing and Coding: Nerve Conduction Studies and Electromyography
Article ID: 57668, Effective: 2025-10-01 00:00:00, 1629 covered, 0 non-covered
CPT G0255 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing G90.4.

8 policies

1 Cigna

Electrodiagnostic Testing (EMG/NCV) - (CPG129)
Policy ID: CPG129_EMG_NCV_SSEP

5 Medicare

Billing and Coding: Home Health Physical Therapy
Policy ID: ART-53058
Billing and Coding: Nerve Conduction Studies and Electromyography
Policy ID: ART-54969
Billing and Coding: CT of the Head
Policy ID: ART-56612
Billing and Coding: Nerve Conduction Studies and Electromyography
Policy ID: ART-56619
Billing and Coding: Nerve Conduction Studies and Electromyography
Policy ID: ART-57307

CPT Codes Commonly Billed with G90.4

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

No procedure linkages on file for G90.4

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 G90.4 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
G90.4 3373 00000

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

ICD-10 G90.4, Billing FAQ

Is ICD-10 code G90.4 billable? +

Yes, G90.4 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What ICD-9 codes does G90.4 map to? +

Per CMS GEMs, G90.4 maps to ICD-9 codes: 3373. 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 June 1, 2026.

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