G0146 Principal illness navigation - peer support, additional 30 minutes per calendar month (list separately in addition to g0140)

Short descriptor: Nav srv peer sup add 30 pr m

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G0146 is the HCPCS Level II code for Principal illness navigation - peer support, additional 30 minutes per calendar month (list separately in addition to g0140) (2026). It belongs to Section G — Procedures / Professional Services (Temporary). Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Priced by carriers (physician fee schedule).

Classification & CMS Attributes

Medicare Coverage
Carrier judgment (code C)
Part B Pricing
Priced by carriers (physician fee schedule) (indicator 13)
Type of Service
Medical care
Effective Date
2024-01-01
2026 Maintenance
No change this year

References

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Reference G0146 with the canonical source and edition:

G0146 — Principal illness navigation - peer support, additional 30 minutes per calendar month (list separately in addition to g0140). ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/G0146

Canonical URL: https://icd10codingpro.com/hcpcs-codes/G0146

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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2026-01-01

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