Billable / Specific Code
ICD-10-CM M26.602 is the diagnosis code for Left temporomandibular joint disorder, unspecified. This code falls under the section "Dentofacial anomalies [including malocclusion] and other disorders of jaw" within Chapter 13 — Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where M26.602 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, M26.602 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
M26.602 is the ICD-10-CM diagnosis code for "Left temporomandibular joint disorder, unspecified". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of M26.602 is M26.60 ("Temporomandibular joint disorder, unspecified"). M26.602 provides a more specific classification within this category.
M26.602 is located in Section M26-M27 — "Dentofacial anomalies [including malocclusion] and other disorders of jaw" within Chapter 13 of the ICD-10-CM Tabular List.
Use M26.602 when the patients documented diagnosis matches "Left temporomandibular joint disorder, unspecified" 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 Left temporomandibular joint disorder, unspecified is M26.602.
Yes, M26.602 can be used as a primary diagnosis code since it is billable and specific.
M26.602 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M26.602 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.