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

ICD-10 M99.88

Billable / Specific

Other biomechanical lesions of rib cage

M99
Block
0
Synonyms
17
LCDs
2
Payer Policies
0
Linked CPTs

About ICD-10-CM M99.88

ICD-10-CM code M99.88 represents Other biomechanical lesions of rib cage. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M99). The 2026 edition of ICD-10-CM M99.88 became effective on October 1, 2025.

Medicare LCD Coverage for M99.88

Local Coverage Determinations (LCDs) from CMS MACs that list M99.88 as a covered diagnosis.

17 LCDs

Showing top 10 of 17 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93313 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93312 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93318 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93317 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT C8927 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT C8925 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93314 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT C8926 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93316 →
CMS LCD: Billing and Coding: Transesophageal Echocardiogram
Article ID: 57179, Effective: 2026-02-26 00:00:00, 421 covered, 1 non-covered
CPT 93315 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing M99.88.

2 policies

2 Medicare

Billing and Coding: Transesophageal Echocardiogram
Policy ID: ART-57179
Billing and Coding: Electrocardiograms
Policy ID: ART-57326

CPT Codes Commonly Billed with M99.88

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

No procedure linkages on file for M99.88

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 M99.88 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
M99.88 7383 10000

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

ICD-10 M99.88, Billing FAQ

Is ICD-10 code M99.88 billable? +

Yes, M99.88 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What ICD-9 codes does M99.88 map to? +

Per CMS GEMs, M99.88 maps to ICD-9 codes: 7383. 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 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

Faster Approvals

Ready to Cut Your Enrollment Timeline in Half?

Join providers in all 50 states who handed off credentialing to a dedicated specialist. Create your free account in minutes and start enrolling the same day.

All 50 States Covered
No Long-Term Contracts
HIPAA HIPAA Compliant Platform
Dedicated Specialist Included