M89.166

✓ Billable

Partial physeal arrest, right distal tibia

Diseases of the musculoskeletal system and connective tissue (M00-M99)

✓ No additional coding notes for M89.166

Clinical Description

ICD-10-CM code M89.166 represents partial physeal arrest, right distal tibia. This code falls under the Diseases of the musculoskeletal system and connective tissue (M00-M99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code M89.166?

ICD-10-CM code M89.166 is "Partial physeal arrest, right distal tibia". It belongs to the category: Diseases of the musculoskeletal system and connective tissue (M00-M99).

Is M89.166 a billable ICD-10 code?

Yes, M89.166 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Related Codes in M89.16

Other codes in the same category that may be relevant for differential coding:

M89.160Complete physeal arrest, right proximal tibia M89.161Complete physeal arrest, left proximal tibia M89.162Partial physeal arrest, right proximal tibia M89.163Partial physeal arrest, left proximal tibia M89.164Complete physeal arrest, right distal tibia M89.165Complete physeal arrest, left distal tibia M89.167Partial physeal arrest, left distal tibia M89.168Other physeal arrest of lower leg M89.169Physeal arrest, lower leg, unspecified

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Code Information

CodeM89.166

BillableYes

ParentM89.16

CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)