ICD-10 M50.221
Billable / SpecificOther cervical disc displacement at C4-C5 level
About ICD-10-CM M50.221
ICD-10-CM code M50.221 represents Other cervical disc displacement at C4-C5 level. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M50). The 2026 edition of ICD-10-CM M50.221 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under M50.221. Per CMS ICD-10-CM Tabular 2026.
- Other C4-C5 cervical disc displacement
Medicare LCD Coverage for M50.221
Local Coverage Determinations (LCDs) from CMS MACs that list M50.221 as a covered diagnosis.
Showing top 10 of 350 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing M50.221.
3 Cigna
5 Medicare
CPT Codes Commonly Billed with M50.221
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 22861 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97171 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97154 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 22858 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97039 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 0098T CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97139 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97014 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97156 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
- 97157 CMS LCD: Billing and Coding: Cervical Disc Replacement CMS LCD
Convert M50.221 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| M50.221 | 7220 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To M50.221
Other codes in section M50-M54 (Other dorsopathies).
ICD-10 M50.221, Billing FAQ
Is ICD-10 code M50.221 billable? +
Yes, M50.221 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to M50.221? +
ICD-10 M50.221 includes: Other C4-C5 cervical disc displacement.
What CPT codes are commonly billed with M50.221? +
Procedures frequently paired with M50.221 include: 22861, 97171, 97154, 22858, 97039.
What ICD-9 codes does M50.221 map to? +
Per CMS GEMs, M50.221 maps to ICD-9 codes: 7220. 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.
If you want a code reference page that doesn't exist yet, email coding@payerready.com.
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 May 31, 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