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

ICD-10 M43.8X9

Billable / Specific

Other specified deforming dorsopathies, site unspecified

M43
Block
0
Synonyms
13
LCDs
3
Payer Policies
0
Linked CPTs

About ICD-10-CM M43.8X9

ICD-10-CM code M43.8X9 represents Other specified deforming dorsopathies, site unspecified. This is a billable/specific code in the Musculoskeletal and Connective Tissue chapter (block M43). The 2026 edition of ICD-10-CM M43.8X9 became effective on October 1, 2025.

Medicare LCD Coverage for M43.8X9

Local Coverage Determinations (LCDs) from CMS MACs that list M43.8X9 as a covered diagnosis.

13 LCDs

Showing top 10 of 13 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43846 →
CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43845 →
CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43847 →
CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43770 →
CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43644 →
CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43775 →
CMS LCD: Billing and Coding: Bariatric Surgery Coverage
Article ID: 53026, Effective: 2026-01-01 00:00:00, 553 covered, 0 non-covered
CPT 43645 →
CMS LCD: Billing and Coding: Somatosensory Testing
Article ID: 57041, Effective: 2026-03-26 00:00:00, 556 covered, 0 non-covered
CPT 95926 →
CMS LCD: Billing and Coding: Somatosensory Testing
Article ID: 57041, Effective: 2026-03-26 00:00:00, 556 covered, 0 non-covered
CPT 95925 →
CMS LCD: Billing and Coding: Somatosensory Testing
Article ID: 57041, Effective: 2026-03-26 00:00:00, 556 covered, 0 non-covered
CPT 95927 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing M43.8X9.

3 policies

3 Medicare

Billing and Coding: Bariatric Surgery Coverage
Policy ID: ART-53026
Billing and Coding: Intraoperative Neurophysiological Testing
Policy ID: ART-56722
Billing and Coding: Somatosensory Testing
Policy ID: ART-57041

CPT Codes Commonly Billed with M43.8X9

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

No procedure linkages on file for M43.8X9

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 M43.8X9 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
M43.8X9 7249 10000
M43.8X9 73740 10000
M43.8X9 7378 10000
M43.8X9 7379 10000

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

ICD-10 M43.8X9, Billing FAQ

Is ICD-10 code M43.8X9 billable? +

Yes, M43.8X9 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What ICD-9 codes does M43.8X9 map to? +

Per CMS GEMs, M43.8X9 maps to ICD-9 codes: 7249, 73740, 7378, 7379. 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 July 16, 2026.

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