G72.81: Critical illness myopathy

G72.81, critical illness myopathy, is listed as a covered diagnosis in 10 Medicare billing and coding articles that apply to 29 HCPCS Level II codes, including J1569 (Injection, immune globulin, (gammagard liquid/gammagard…), J1561 (Injection, immune globulin, (gamunex-c/gammaked)…), J1459 (Injection, immune globulin (privigen), intravenous…). The articles come from 7 Medicare contractors. A listed diagnosis supports medical necessity only; coverage still depends on the LCD's criteria and on documentation in the medical record.

HCPCS Level II codes with G72.81 as a covered diagnosis

CodeDescriptionMedicare coverageDMEPOS fee 2026 (state range)Articles listing it
J1569Injection, immune globulin, (gammagard liquid/gammagard liquid erc), 500 mgSpecial coverage instructions apply—3
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mgSpecial coverage instructions apply—3
J1459Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mgCarrier judgment—3
J1576Injection, immune globulin (panzyga), intravenous, non-lyophilized (e.g., liquid), 500 mgSpecial coverage instructions apply—3
J1557Injection, immune globulin, (gammaplex), intravenous, non-lyophilized (e.g., liquid), 500 mgCarrier judgment—3
J1556Injection, immune globulin (bivigam), 500 mgCarrier judgment—3
J1568Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mgCarrier judgment—3
J1566Injection, immune globulin, intravenous, lyophilized (e.g., powder), not otherwise specified, 500 mgSpecial coverage instructions apply—3
J1554Injection, immune globulin (asceniv), 500 mgCarrier judgment—3
J1552Injection, immune globulin (alyglo), 500 mgCarrier judgment—3
J1559Injection, immune globulin (hizentra), 100 mgCarrier judgment—2
J1555Injection, immune globulin (cuvitru), 100 mgCarrier judgment—2
J1575Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulinCarrier judgment—2
J1558Injection, immune globulin (xembify), 100 mgCarrier judgment—2
J1551Injection, immune globulin (cutaquig), 100 mgCarrier judgment—2
J1572Injection, immune globulin, (flebogamma/flebogamma dif), intravenous, non-lyophilized (e.g., liquid), 500 mgSpecial coverage instructions apply—2
J1553Injection, immune globulin (yimmugo), 100 mgCarrier judgment—2
J1577Injection, immune globulin (qivigy), 100 mgCarrier judgment—2
J1599Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mgCarrier judgment—1
J2791Injection, rho(d) immune globulin (human), (rhophylac), intramuscular or intravenous, 100 iuSpecial coverage instructions apply—1
J2792Injection, rho d immune globulin, intravenous, human, solvent detergent, 100 iuSpecial coverage instructions apply—1
G0283Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of careCarrier judgment—2
G0152Services performed by a qualified occupational therapist in the home health or hospice setting, each 15 minutesCarrier judgment—1
G0158Services performed by a qualified occupational therapist assistant in the home health or hospice setting, each 15 minutesCarrier judgment—1
G0160Services performed by a qualified occupational therapist, in the home health setting, in the establishment or delivery of a safe and effective occupational therapy maintenance program, each 15 minutesCarrier judgment—1

4 more codes are listed. See every code with payment by region in Caduvo.

Medicare policy articles listing G72.81

A diagnosis listed as covered in a billing and coding article supports medical necessity for the article's codes; it does not guarantee payment. Coverage depends on the LCD's criteria, the contractor's jurisdiction and documentation in the medical record.

Other G72 diagnoses (Other and unspecified myopathies)

Frequently asked questions

Does Medicare cover G72.81 (Critical illness myopathy)?

Medicare covers items and services, not diagnoses. 10 Medicare billing and coding articles list G72.81 as a covered diagnosis for 29 HCPCS Level II codes: the diagnosis can support medical necessity for those codes, but payment still depends on the LCD's coverage criteria and the medical record.

Which HCPCS codes can be billed with ICD-10 G72.81?

The Level II codes from the policies most specific to this diagnosis are J1569 (Injection, immune globulin, (gammagard liquid/gammagard…, 3 articles); J1561 (Injection, immune globulin, (gamunex-c/gammaked)…, 3 articles); J1459 (Injection, immune globulin (privigen), intravenous…, 3 articles); J1576 (Injection, immune globulin (panzyga), intravenous…, 3 articles); J1557 (Injection, immune globulin, (gammaplex), intravenous…, 3 articles). Code choice depends on the item supplied; check each code's descriptor.

Which Medicare policy articles list G72.81?

A56786 (Billing and Coding: Immune Globulin); A57778 (Billing and Coding: Immune Globulin); A56718 (Billing and Coding: Intravenous Immunoglobulin (IVIG)), and 7 more articles.

What is ICD-10-CM code G72.81?

G72.81 is the ICD-10-CM code for critical illness myopathy, in category G72 (Other and unspecified myopathies), chapter 6: Diseases of the nervous system.

Next steps

Sources: CMS Medicare Coverage Database billing and coding articles (covered ICD-10 code lists and HCPCS links); ICD-10-CM FY2026; CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule 2026 (non-rural state fees). Not billing or legal advice.

Chapter 6: Diseases of the nervous system · All diagnoses · HCPCS lookup