M00.1 (Pneumococcal arthritis and polyarthritis) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the musculoskeletal system and connective tissue chapter. It identifies cases of pneumococcal arthritis and polyarthritis for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

M00.1 — Pneumococcal arthritis and polyarthritis

Chapter M00-M99: Diseases of the musculoskeletal system and connective tissue

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Sub-codes under M00.1

M00.10Pneumococcal arthritis, unspecified jointM00.11Pneumococcal arthritis, shoulderM00.12Pneumococcal arthritis, elbowM00.13Pneumococcal arthritis, wristM00.14Pneumococcal arthritis, handM00.15Pneumococcal arthritis, hipM00.16Pneumococcal arthritis, kneeM00.17Pneumococcal arthritis, ankle and footM00.18Pneumococcal arthritis, vertebraeM00.19Pneumococcal polyarthritis

Related diagnoses

M00.0Staphylococcal arthritis and polyarthritisM00.2Other streptococcal arthritis and polyarthritisM00.8Arthritis and polyarthritis due to other bacteriaM00.9Pyogenic arthritis, unspecified

Common questions about M00.1 (Pneumococcal arthritis and polyarthritis)

What does ICD-10 code M00.1 mean?
M00.1 is the ICD-10-CM 2025 code for Pneumococcal arthritis and polyarthritis. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is M00.1 a billable diagnosis code?
M00.1 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under M00.1. Browse the sub-codes listed on this page.
Which ICD-10 chapter does M00.1 belong to?
M00.1 belongs to the chapter "Diseases of the musculoskeletal system and connective tissue" (codes M00-M99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Pneumococcal arthritis and polyarthritis?
For a plain-language explanation of Pneumococcal arthritis and polyarthritis, ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Pneumococcal arthritis and polyarthritis" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗