PAYER READY CREDENTIALING & COMPLIANCE
ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 G47.37

Billable / Specific

Central sleep apnea in conditions classified elsewhere

G47
Block
0
Synonyms
191
LCDs
14
Payer Policies
14
Linked CPTs

About ICD-10-CM G47.37

ICD-10-CM code G47.37 represents Central sleep apnea in conditions classified elsewhere. This is a billable/specific code in the Nervous System chapter (block G47). The 2026 edition of ICD-10-CM G47.37 became effective on October 1, 2025.

Coding Notes

Code First

  • underlying condition

Medicare LCD Coverage for G47.37

Local Coverage Determinations (LCDs) from CMS MACs that list G47.37 as a covered diagnosis.

191 LCDs

Showing top 10 of 191 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95807 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95805 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95806 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95810 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT G0399 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95800 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95808 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95801 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT 95811 →
CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies
Article ID: 56903, Effective: 2025-06-26 00:00:00, 28 covered, 0 non-covered
CPT G0398 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing G47.37.

14 policies

1 Cigna

Anesthesia Services for Interventional Pain Management Procedures in an Adult - (0551)
Policy ID: MM_0551

5 Medicare

Billing and Coding: CT of the Head
Policy ID: ART-56612
Billing and Coding: Respiratory Therapy (Respiratory Care)
Policy ID: ART-56717
Billing and Coding: Respiratory Therapy and Oximetry Services
Policy ID: ART-56730
Billing and Coding: Polysomnography and Other Sleep Studies
Policy ID: ART-56903
Billing and Coding: Polysomnography
Policy ID: ART-56995

1 Aetna

Positive Pressure Ventilation
Policy ID: CPB-0452

CPT Codes Commonly Billed with G47.37

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

14 linkages
  • 95805 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95783 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95806 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • G0399 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95801 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95803 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95810 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95800 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • 95811 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD
  • G0398 CMS LCD: Billing and Coding: Polysomnography and Other Sleep Studies CMS LCD

Convert G47.37 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
G47.37 32727 00000

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

Codes Adjacent To G47.37

Other codes in section G40-G47 (Episodic and paroxysmal disorders).

G40 Epilepsy and recurrent seizures (non-billable) G40.0 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset (non-billable) G40.00 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable (non-billable) G40.001 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, with status epilepticus G40.009 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, without status epilepticus G40.01 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable (non-billable) G40.011 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, with status epilepticus G40.019 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, without status epilepticus G40.1 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures (non-billable) G40.10 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable (non-billable) G40.101 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus G40.109 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus G40.11 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable (non-billable) G40.111 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus G40.119 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus G40.2 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures (non-billable) G40.20 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable (non-billable) G40.201 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, with status epilepticus G40.209 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus G40.21 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable (non-billable)

ICD-10 G47.37, Billing FAQ

Is ICD-10 code G47.37 billable? +

Yes, G47.37 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What CPT codes are commonly billed with G47.37? +

Procedures frequently paired with G47.37 include: 95805, 95783, 95806, G0399, 95801.

What ICD-9 codes does G47.37 map to? +

Per CMS GEMs, G47.37 maps to ICD-9 codes: 32727. Useful for legacy data review and historical claim analysis.

Get the full PayerReady toolkit

Free access to CPT/ICD-10 lookup, denial appeals, fee comparator, and claim auditing with credentialing enrollment.

Start free →

Run this code through our claim audit tool

Check NCCI bundling, MUE limits, and modifier logic before submission.

Try the auditor →

Did this page help?

Quick signal so we know what to improve.

Thanks!

If you want a code reference page that doesn't exist yet, email coding@payerready.com.

Sorry to hear that.

Tell us what's missing or wrong: coding@payerready.com. We respond within 5 business days.

Reviewed by the PayerReady Medical Coding Team

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

Powered by 11K CPT · 98K ICD-10 · 860K MPFS rates · 4.5M NCCI edits · 9.5M NPIs. Our data methodology · About our coding team

Every month un-credentialed is revenue you never bill

Sign up free, add your first provider, and watch the pipeline start moving this week.

Ask CredBrain

Answers from your credentialing team's verified knowledge base

Hi, I'm CredBrain. I answer from your credentialing team's verified knowledge base: payer join paths, state rules, timelines, associate billing, and enrollment workflows. If I don't have a verified answer, I'll say so and point you to your team. What would you like to know?

Try asking