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ICD-10-CM 2027

ICD-10 code for bite open

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Open, opening › bite”. Page updated September 29, 2026.

About coding bite open

The official ICD-10-CM index doesn't give a single default code for bite open; the code depends on the details below.

More specific bite open codes (official index)

  • anterior M26.220 — Open anterior occlusal relationship
  • posterior M26.221 — Open posterior occlusal relationship

Common questions about bite open ICD-10 codes

What is the ICD-10 code for anterior bite open?

M26.220 — Open anterior occlusal relationship.

What is the ICD-10 code for posterior bite open?

M26.221 — Open posterior occlusal relationship.