ICD-10 Code for Calcinosis

Also indexed as (interstitial) (tumoral) (universalis)

The ICD-10-CM code for calcinosis is E83.59 — Other disorders of calcium metabolism. This is the code the Alphabetic Index gives for calcinosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).

Billable

Which calcinosis code should you use?

The Alphabetic Index lists 3 codes under Calcinosis. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.

By type

with Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, telangiectasia	M34.1	CR(E)ST syndrome
circumscripta	L94.2	Calcinosis cutis
cutis	L94.2	Calcinosis cutis

Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources