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

ICD-10 G47.26

Billable / Specific

Circadian rhythm sleep disorder, shift work type

G47
Block
0
Synonyms
60
LCDs
3
Payer Policies
1
Linked CPTs

About ICD-10-CM G47.26

ICD-10-CM code G47.26 represents Circadian rhythm sleep disorder, shift work type. This is a billable/specific code in the Nervous System chapter (block G47). The 2026 edition of ICD-10-CM G47.26 became effective on October 1, 2025.

Medicare LCD Coverage for G47.26

Local Coverage Determinations (LCDs) from CMS MACs that list G47.26 as a covered diagnosis.

60 LCDs

Showing top 10 of 60 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 90899 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 96112 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 96131 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 96146 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 96136 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 90839 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 90870 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 90865 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT G0018 →
CMS LCD: Billing and Coding: Psychiatric Codes
Article ID: 57130, Effective: 2025-10-01 00:00:00, 1673 covered, 1 non-covered
CPT 90837 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing G47.26.

3 policies

3 Medicare

Billing and Coding: Respiratory Therapy and Oximetry Services
Policy ID: ART-56730
Billing and Coding: Outpatient Sleep Studies
Policy ID: ART-56923
Billing and Coding: Psychiatric Codes
Policy ID: ART-57130

CPT Codes Commonly Billed with G47.26

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

1 linkages
  • 99292 CMS LCD: Billing and Coding: Respiratory Therapy and Oximetry Services CMS LCD

Convert G47.26 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
G47.26 32736 00000

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

Codes Adjacent To G47.26

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 G47.26, Billing FAQ

Is ICD-10 code G47.26 billable? +

Yes, G47.26 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 G47.26? +

Procedures frequently paired with G47.26 include: 99292.

What ICD-9 codes does G47.26 map to? +

Per CMS GEMs, G47.26 maps to ICD-9 codes: 32736. 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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