Non-Billable / Non-Specific Code
ICD-10-CM M34 is the diagnosis code for Systemic sclerosis [scleroderma]. This code falls under the section "Systemic connective tissue disorders" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as M34. They are mutually exclusive:
Understanding where M34 sits in the ICD-10-CM classification helps ensure proper coding:
No, M34 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M34 is the ICD-10-CM diagnosis code for "Systemic sclerosis [scleroderma]". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
M34 is located in Section M30-M36 — "Systemic connective tissue disorders" within Chapter 13 of the ICD-10-CM Tabular List.
M34 has 5 sub-code(s) that provide more specific detail: M34.0, M34.1, M34.2, M34.8, M34.9.
Use M34 when the patients documented diagnosis matches "Systemic sclerosis [scleroderma]" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Systemic sclerosis [scleroderma] is M34.
No, M34 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M34 is in Chapter 13 of the ICD-10-CM Tabular List.
Type 1 Excludes for M34 include: circumscribed scleroderma (L94.0); neonatal scleroderma (P83.88).
Yes, M34 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.