M11.1
Non-Billable

Familial chondrocalcinosis

Non-Billable / Non-Specific Code

What is Familial chondrocalcinosis?

ICD-10-CM M11.1 is the diagnosis code for Familial chondrocalcinosis. This code falls under the section "Inflammatory polyarthropathies" 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.

Coding Guidelines for M11.1

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.

ICD-10-CM Code Hierarchy

Understanding where M11.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M11.10Familial chondrocalcinosis, unspecified siteBillableM11.11Familial chondrocalcinosis, shoulderNon-BillableM11.111Familial chondrocalcinosis, right shoulderBillableM11.112Familial chondrocalcinosis, left shoulderBillableM11.119Familial chondrocalcinosis, unspecified shoulderBillableM11.12Familial chondrocalcinosis, elbowNon-BillableM11.121Familial chondrocalcinosis, right elbowBillableM11.122Familial chondrocalcinosis, left elbowBillableM11.129Familial chondrocalcinosis, unspecified elbowBillableM11.13Familial chondrocalcinosis, wristNon-BillableM11.131Familial chondrocalcinosis, right wristBillableM11.132Familial chondrocalcinosis, left wristBillableM11.139Familial chondrocalcinosis, unspecified wristBillableM11.14Familial chondrocalcinosis, handNon-BillableM11.141Familial chondrocalcinosis, right handBillableM11.142Familial chondrocalcinosis, left handBillableM11.149Familial chondrocalcinosis, unspecified handBillableM11.15Familial chondrocalcinosis, hipNon-BillableM11.151Familial chondrocalcinosis, right hipBillableM11.152Familial chondrocalcinosis, left hipBillableM11.159Familial chondrocalcinosis, unspecified hipBillableM11.16Familial chondrocalcinosis, kneeNon-BillableM11.161Familial chondrocalcinosis, right kneeBillableM11.162Familial chondrocalcinosis, left kneeBillableM11.169Familial chondrocalcinosis, unspecified kneeBillableM11.17Familial chondrocalcinosis, ankle and footNon-BillableM11.171Familial chondrocalcinosis, right ankle and footBillableM11.172Familial chondrocalcinosis, left ankle and footBillableM11.179Familial chondrocalcinosis, unspecified ankle and footBillableM11.18Familial chondrocalcinosis, vertebraeBillableM11.19Familial chondrocalcinosis, multiple sitesBillable
Related Codes

Frequently Asked Questions

Is M11.1 a billable ICD-10-CM code?

No, M11.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M11.1 mean?

M11.1 is the ICD-10-CM diagnosis code for "Familial chondrocalcinosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M11.1?

The parent code of M11.1 is M11 ("Other crystal arthropathies"). M11.1 provides a more specific classification within this category.

What section is M11.1 in?

M11.1 is located in Section M05-M14 — "Inflammatory polyarthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M11.1?

M11.1 has 10 sub-code(s) that provide more specific detail: M11.10, M11.11, M11.12, M11.13, M11.14 and more.

When should I use M11.1?

Use M11.1 when the patients documented diagnosis matches "Familial chondrocalcinosis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Familial chondrocalcinosis?

The ICD-10-CM code for Familial chondrocalcinosis is M11.1.

Can M11.1 be used for primary diagnosis?

No, M11.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M11.1 in?

M11.1 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M11.1 valid for 2026?

Yes, M11.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM11.09Hydroxyapatite deposition disease, multiple sitesNext →M11.10Familial chondrocalcinosis, unspecified site
Code Details
M11.1
Familial chondrocalcinosis
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M05-M14 — Inflammatory polyarthropathies
2026 ICD-10-CM