2027 ICD-10-CM Diagnosis Code E83.19Other disorders of iron metabolism
ICD-10-CM Codes›E00–E89›E70-E88›E83
- Billable — Valid for Submission
- Chronic Condition
E83.19 is a billable ICD-10-CM diagnosis code for other disorders of iron metabolism. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 642. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified and unspecified nutritional and metabolic disorders.
E83.19 does not risk-adjust for Medicare Advantage under the CMS-HCC V28 model. It still risk-adjusts in the RxHCC Part D (V08) category 43 for payment year 2027.
Code Identity
Code Classification
Medicare Risk Adjustment (HCC)Billing
E83.19 does not risk-adjust for Medicare Advantage under the CMS-HCC V28 model, but it maps to payment categories in the other CMS models shown below.
Source: CMS Payment Year 2027 risk adjustment mappings and model software. Weights are relative factors, not dollar amounts; a beneficiary's total RAF also includes demographics and interactions. Browse all CMS-HCC categories.
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Beta-propeller protein-associated neurodegeneration
- Coenzyme A synthase protein associated neurodegeneration
- Deficiency of ferroxidase
- Endogenous non-melanin pigmentation
- Ferritin level below reference range
- Ferro-cerebro-cutaneous syndrome
- Focal hemosiderosis
- Global developmental delay, intellectual disability, microcephaly, short stature, brain iron accumulation syndrome
- Hemosiderin pigmentation of skin due to venous insufficiency
- Hemosiderosis
- Hemosiderosis of lower limb due to venous insufficiency
- Hemosiderosis, acquired
- Hemosiderosis, primary
- Hepatic hemosiderosis
- Idiopathic pulmonary hemosiderosis
- Iron overload
- L-ferritin deficiency
- Neonatal iron overload
- Renal hemosiderosis
- Secondary hemosiderosis
- Secondary pulmonary hemosiderosis
- Serum ferritin level below reference range
- Severe global developmental delay
- Shunt hemosiderosis
- Skin pigmentation due to hemosiderosis
- Transfusion hemosiderosis
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to E83.19: its own notes plus those printed at E83.1, E83, block E70-E88, and Chapter 4. A note printed at a category, block or chapter applies to every code under it.
Excludes1
Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
- Ehlers-Danlos syndromes (Q79.6-)
Use Additional Code
Add a second code, after this one, to fully describe the condition.
- code, if applicable, for idiopathic pulmonary hemosiderosis (J84.03)
Notes
General instructions on how these codes are used.
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Referenced in Other NotesGuidance
Instructional notes printed at other codes that name E83.19, its category, or a range that includes it.
Excludes1 2
These codes carry an Excludes1 note naming E83.19: they are not reported together with it, unless the two conditions are unrelated.
Code First 1
These codes say to code first a condition named in the note, and E83.19 is one of the conditions named.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Disorder (of) See Also: Disease;
specified NEC E83.19
Hemosiderosis (dietary) E83.19
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Clinical InformationClinical
Hemosiderosis
conditions in which there is a generalized increase in the iron stores of body tissues, particularly of liver and the mononuclear phagocyte system, without demonstrable tissue damage. the name refers to the presence of stainable iron in the tissue in the form of hemosiderin.
Patient EducationClinical
Metabolic Disorders
Metabolism is the process your body uses to get or make energy from the food you eat. Food is made up of proteins, carbohydrates, and fats. Chemicals in your digestive system break the food parts down into sugars and acids, your body's fuel.
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert E83.19 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About E83.19Overview
What is the ICD-10 code for other disorders of iron metabolism?
The ICD-10-CM code for other disorders of iron metabolism is E83.19 (sometimes written as E8319). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is E83.19 (Disorders of iron metabolism) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other disorders of iron metabolism on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does E83.19 group to?
When other disorders of iron metabolism is the principal diagnosis on an inpatient stay, it groups to MS-DRG 642 (inborn and Other Disorders of Metabolism), which carries a relative weight of 1.3226. Higher weights mean higher Medicare reimbursement.
Can E83.19 be reported with a code from D50?
Not as a rule. The Excludes1 note at E83.1, which applies to E83.19, lists "iron deficiency anemia (D50.-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).
Does E83.19 need an additional code?
When the condition applies, yes. The Use Additional Code note reads: code, if applicable, for idiopathic pulmonary hemosiderosis (J84.03). The additional code is reported after E83.19.
Does E83.19 risk-adjust for Medicare Advantage payment?
Not for Medicare Advantage: E83.19 maps to no category in the CMS-HCC V28 model. It still risk-adjusts in the RxHCC Part D (V08) category 43 (Pituitary, Adrenal Gland, and Other Endocrine and Metabolic Disorders).
