M00.1
Non-Billable

Pneumococcal arthritis and polyarthritis

Non-Billable / Non-Specific Code

What is Pneumococcal arthritis and polyarthritis?

ICD-10-CM M00.1 is the diagnosis code for Pneumococcal arthritis and polyarthritis. This code falls under the section "Infectious arthropathies" 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 M00.1

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 M00.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 10 entries
M00.10Pneumococcal arthritis, unspecified jointBillableM00.11Pneumococcal arthritis, shoulderNon-BillableM00.111Pneumococcal arthritis, right shoulderBillableM00.112Pneumococcal arthritis, left shoulderBillableM00.119Pneumococcal arthritis, unspecified shoulderBillableM00.12Pneumococcal arthritis, elbowNon-BillableM00.121Pneumococcal arthritis, right elbowBillableM00.122Pneumococcal arthritis, left elbowBillableM00.129Pneumococcal arthritis, unspecified elbowBillableM00.13Pneumococcal arthritis, wristNon-BillableM00.131Pneumococcal arthritis, right wristBillableM00.132Pneumococcal arthritis, left wristBillableM00.139Pneumococcal arthritis, unspecified wristBillableM00.14Pneumococcal arthritis, handNon-BillableM00.141Pneumococcal arthritis, right handBillableM00.142Pneumococcal arthritis, left handBillableM00.149Pneumococcal arthritis, unspecified handBillableM00.15Pneumococcal arthritis, hipNon-BillableM00.151Pneumococcal arthritis, right hipBillableM00.152Pneumococcal arthritis, left hipBillableM00.159Pneumococcal arthritis, unspecified hipBillableM00.16Pneumococcal arthritis, kneeNon-BillableM00.161Pneumococcal arthritis, right kneeBillableM00.162Pneumococcal arthritis, left kneeBillableM00.169Pneumococcal arthritis, unspecified kneeBillableM00.17Pneumococcal arthritis, ankle and footNon-BillableM00.171Pneumococcal arthritis, right ankle and footBillableM00.172Pneumococcal arthritis, left ankle and footBillableM00.179Pneumococcal arthritis, unspecified ankle and footBillableM00.18Pneumococcal arthritis, vertebraeBillableM00.19Pneumococcal polyarthritisBillable
Related Codes

Frequently Asked Questions

Is M00.1 a billable ICD-10-CM code?

No, M00.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does M00.1 mean?

M00.1 is the ICD-10-CM diagnosis code for "Pneumococcal arthritis and polyarthritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of M00.1?

The parent code of M00.1 is M00 ("Pyogenic arthritis"). M00.1 provides a more specific classification within this category.

What section is M00.1 in?

M00.1 is located in Section M00-M02 — "Infectious arthropathies" within Chapter 13 of the ICD-10-CM Tabular List.

What are the sub-codes of M00.1?

M00.1 has 10 sub-code(s) that provide more specific detail: M00.10, M00.11, M00.12, M00.13, M00.14 and more.

When should I use M00.1?

Use M00.1 when the patients documented diagnosis matches "Pneumococcal arthritis and polyarthritis" 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 Pneumococcal arthritis and polyarthritis?

The ICD-10-CM code for Pneumococcal arthritis and polyarthritis is M00.1.

Can M00.1 be used for primary diagnosis?

No, M00.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is M00.1 in?

M00.1 is in Chapter 13 of the ICD-10-CM Tabular List.

Is M00.1 valid for 2026?

Yes, M00.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousM00.09Staphylococcal polyarthritisNext →M00.10Pneumococcal arthritis, unspecified joint
Code Details
M00.1
Pneumococcal arthritis and polyarthritis
Non-Billable / Non-Specific Code
13 — Diseases of the musculoskeletal system and connective tissue (M00-M99)
M00-M02 — Infectious arthropathies
2026 ICD-10-CM