2026 ICD-10-CM Diagnosis Code F50.83Pica in adults

ICD-10-CM CodesF01–F99F50-F59F50

ICD-10-CM F50.83
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

F50.83 is a billable ICD-10-CM diagnosis code for pica in adults. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 887. The code is restricted by the Medicare Code Editor to adult patients (age 15 through 124). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Feeding and eating disorders.

F50.83 does not risk-adjust for Medicare Advantage under the CMS-HCC V28 model. It still risk-adjusts in the RxHCC Part D (V08) category 133 for payment year 2026.

Code Identity

ICD-10-CM Code
F50.83
Billable Status
Yes — Valid for Submission
Code Describes
Pica in adults
Short Description
Pica in adults
Same as the full description in the CMS dataset.
Parent Code
Other eating disorders

Code Classification

ChapterF01–F99Mental and behavioural disorders
SectionF50-F59Behavioral syndromes associated with physiological disturbances and physical factors
CategoryF50Eating disorders
This CodeF50.83Pica in adults

Code EditsBilling

Medicare Code Editor checks that affect claim validity for F50.83.

The Medicare Code Editor detects inconsistencies in adult cases by checking a patient's age and any diagnosis on the patient's record. The adult code edits apply to patients age range is 15–124 years inclusive (e.g., senile delirium, mature cataract).

Medicare Risk Adjustment (HCC)Billing

F50.83 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.

CMS-HCC V28 (Medicare Advantage Payment Model)
Not mapped
no payment category in the model that pays 100% of MA risk scores
Prior Model (CMS-HCC V24)
Not mapped under V24
this diagnosis newly risk-adjusts under the V28 model
Part D (RxHCC)
RxHCC 133 — Anxiety and Other Psychiatric Disorders
also risk-adjusts in the Part D prescription drug model (V08)

Source: CMS Payment Year 2026 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.

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Inclusion Terms

  • Pica in adults, in remission

Type 1 Excludes

  • pica in infancy and childhood F98.3

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR MBD010
Feeding and eating disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Code History & ChangesHistory

Replacement F50.83 replaces the following previously assigned code(s):

  • F50.89 - Other specified eating disorder
FY 2025AddedAdded to the ICD-10-CM code setEffective October 1, 2024.
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About F50.83Overview

What is the ICD-10 code for pica in adults?

The ICD-10-CM code for pica in adults is F50.83 (sometimes written as F5083). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Is F50.83 (Other eating disorders) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report pica in adults on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does F50.83 group to?

When pica in adults is the principal diagnosis on an inpatient stay, it groups to MS-DRG 887 (other Mental Disorder Diagnoses), which carries a relative weight of 1.0709. Higher weights mean higher Medicare reimbursement.

Who can F50.83 be reported for?

The Medicare Code Editor checks pica in adults against patient demographics: this code is intended for adult patients (age 15 through 124). Claims outside these limits are flagged as inconsistent.

Does F50.83 risk-adjust for Medicare Advantage payment?

Not for Medicare Advantage: F50.83 maps to no category in the CMS-HCC V28 model. It still risk-adjusts in the RxHCC Part D (V08) category 133 (Anxiety and Other Psychiatric Disorders).