DOI: 10. I63. Synonyms: acute inflammatory demyelinating polyneuropathy , subacute. Department of Neurology and Neuroscience, Weill Medical College of Cornell University, 1305 York Avenue, Suite 217, New York, NY 10021, USA. J44. Chronic inflammatory demyelinating polyneuropathy: considerations for diagnosis, management, and population health. 0001). Non-Billable On/After Oct 1/2015. CIDP has an unpredictable course, although the majority. 9 - other international versions of ICD-10 G36. This rare neurological disorder causes nerves and nerve roots to swell, which can destroy the myelin sheath that protects nerves. The 2024 edition of ICD-10-CM N52. 89. This type of seizure may be preceded by an aura and is frequently followed by a period of. 2; OMIM: -UMLS. 81. The 2024 edition of ICD-10-CM D80. I10 – Hypertension. 42 - other international versions of. The 2024 edition of ICD-10-CM D57. Short description: Chr inflam polyneuritis. 8 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 358. 2021. 14 may differ. 2 to ICD-10-CM; 357. 43 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. G61. This is the American ICD-10-CM version of G71. The Official ICD–10–CM Coding Guidelines; ICD–10–CM Tabular List of Diseases and Injuries; ICD–10–CM Index to Diseases and Injuries; ICD–10–CM External Cause of Injuries Index; ICD–10–CM Table of Neoplasms; ICD–10–CM Table of Drugs and Chemicals; Functionality features include: Search Index for main term or subtermsSearch Results. Many patients are not recognized early in the disease. Polyneuropathy means that the disease affects more. 1 is a sequela code, includes a 7th character and should be used for. Search Page 1/1: demyelinating. Polyneuropathies and other disorders of the peripheral nervous system. report flag outlined. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. NF155 IgG antibodies are present in approximately 5% to 10% of patients with CIDP like presentations and, more rarely, in those with more acute forms of demyelinating polyradiculoneuropathy. 42 for Type 2 diabetes mellitus with diabetic polyneuropathy is a medical classification as listed by WHO under the range - Endocrine, nutritional. This inhibits their ability to transmit signals to limbs, resulting in fatigue, pain, weakness, numbness, and paralysis in the arms and legs. 4103/0028-3886. Various disorders requiring specific treatment regimens may be associated with CIDP, including sarcoidosis (SAR-CIDP) and connective tissue disease. This is the American ICD-10-CM version of G61. The 2024 edition of ICD-10-CM D59. 0 may differ. Contactin-1, Neurofascin-155). 2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 - other international versions of ICD-10 R04. 5 Kuwabara S, Isose S, Mori M, et al. Common symptoms are gradual weakness or sensation changes in the arms or legs. I42. 81 should only be used for claims with a date of service on or before September 30, 2015. All codes listed in this guide are for informational purposes and are not an exhaustive list. Experts think that CIDP is related to the more. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a rare autoimmune disorder of the peripheral nervous system. 9 became effective on October 1, 2023. ICD-9-CM 357. ICD-9-CM 358. ICD-10-CM Coding Rules. This revision is to an article that is not a local coverage. Diseases of the nervous system. Chronic inflammatory demyelinating polyneuritis (exact match) This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. 3,4 The criteria were revised in 2010 and more recently in 2021. Ryan M, Ryan SJ. In the pooled cohort (n = 235), INCAT response rate was 71. Large-fiber. However, CIDP has also atypical clinical presentations, including pure sensory neuropathies, among which chronic immune sensory polyradiculopathy (CISP) accounts for only 0. 0, D81. The following code (s) above G43. 19 were added to Group 1 under "ICD-10 Codes that Support Medical Necessity. Information on how to subscribe to Neurology and Neurology: Clinical Practice can be found here. the need for accurate diagnosis and appropriate treatment. The 2024 edition of ICD-10-CM G59 became effective on October 1, 2023. The CIDP, or Chronic Inflammatory Demyelinating Polyneuropathy, is represented by the G61. G61. 29 may differ. Inflammatory polyneuropathy (G61) Other inflammatory polyneuropathies (G61. 0: Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function: D83. The 2024 edition of ICD-10-CM G71. 82. 500 results found. Chronic inflammatory demyelinating polyneuropathy. -); gout (M1A. G61. Symptoms often include tingling or numbness (first in the toes and fingers), weakness of the arms and legs, loss of deep tendon reflexes, fatigue, and abnormal sensations. Polyneuropathies and other disorders of the peripheral nervous system. 9 Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA. Page 69 of 313. 4 became effective on October 1, 2023. NON-BILLABLE. What is the ICD-10 code for acute inflammatory demyelinating polyneuropathy? The ICD-10-CM code G61. Most files are provided in compressed zip format for ease in downloading. About 20% of patients end up with respiratory failure. 2018. It can start at. Look-Ups. ICD 10 code for Personal history of diseases of the nervous system and sense organs. The availability of International Classification of Diseases (ICD), Ninth Revision (ICD-9) or ICD-10 codes for CIDP will help identify patients with CIDP and will provide an opportunity for health plans to look at their own data regarding typical treatment patterns for CIDP and the related cost of care. A00-B99 Certain infectious and parasitic diseases. G37. 52 may differ. 2024 ICD-10-CM Range G00-G99. Creation of Uniform LCDs Within a MAC Jurisdiction; Revisions Due To ICD-10-CM Code Changes D80. 81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 89 – Other inflammatory polyneuropathies SNOMEDCT: 26261000119109 – Acute inflammatory demyelinating polyneuropathy. 606 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. I31. ICD-9-CM 357. Neuropathy ICD‐10‐CM code :s ; E11. 14 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 2. 82, effective 10/1/2016 per the 2016/2017 annual ICD-10 update. 3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. (2015) 86:1054–9. 9 - other international versions of ICD-10 G62. Creation of Uniform LCDs Within a MAC Jurisdiction; Revisions Due To. 521 - other international versions of ICD-10 O09. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes). 9 may differ. 1M70. Am J Manag Care. CTV3 codelist for chronic inflammatory demyelinating polyneuropathy (no corresponding ICD-10 codes found) Methodology. Synonyms: acute inflammatory demyelinating polyneuropathy , subacute. Y93. 81) is a medical classification listed by WHO under the range of nervous system diseases. All patients underwent standardized ancillary testing in addition to standardized sonography of the brachial plexus and the large arm and leg. Electromyography (EMG) and Nerve conduction studies (NCS) are depicted in Tables Tables1 1- -4. LCD is revised to add diagnosis G61. 4 may differ. 12 became effective on October 1, 2023. Acute inflammatory demyelinating polyneuropathy (AIDP) is an autoimmune process characterized by progressive areflexic weakness and mild sensory changes. G61. 1212/WNL. 81 - Chronic inflammatory demyelinating polyneuritis. Chronic inflammatory demyelinating polyneuropathy ( CIDP) is an acquired autoimmune disease of the peripheral nervous system characterized by progressive weakness and. 'Inflammatory axonal neuropathy' was proven in 14 (45%) of 31 sural nerve biopsies. 1 [convert to. This is the American ICD-10-CM version of G96. 89 is a billable diagnosis code used to specify other inflammatory polyneuropathies. 80 may differ. 5% of all CIDP, with no juvenile cases reported as yet. Chronic inflammatory demyelinating polyneuropathy (CIDP) is the most common chronic autoimmune neuropathy, with an estimated prevalence between 1 and 9 per 100,000 people []. G61. 89 contain annotation back-references that may be applicable to G62. 9. N52. Chronic means that the disease occurs over a long period of time. 81 is the CIDP diagnosis code that is included in the Medicare coverage policy. 29 - other international versions of ICD-10 Z92. Your message * (3000. INTRODUCTION — Chronic inflammatory demyelinating polyneuropathy (CIDP; also known as chronic inflammatory demyelinating polyradiculoneuropathy) is an acquired, immune-mediated neuropathy affecting peripheral nerves and nerve roots, typically characterized by a relapsing-remitting or progressive. This is the American ICD-10-CM version of I42. $4,292) and costs for inpatient care (mean $16,357 vs. 4 Type 2 diabetes mellitus with neurological complications. 1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The average age at onset of CIDP is 48 years of age, and CIDP predominantly affects men more than women with a ratio of approximately 2:1 (ref. If you have PIDD, you may take GAMUNEX-C under the skin (subcutaneously) or in a vein (intravenously). S. 42 may differ. E79. Chronic inflammatory demyelinating polyneuropathy (CIDP) is a neurological disorder -- a condition that targets your body’s nerves. FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes). 20 chronic inflammatory demyelinating polyneuropathy/ or (chronic adj3 inflammatory adj3 demyelinating adj3 polyradiculoneuropathy). -, M10. INTRODUCTION — Chronic inflammatory demyelinating polyneuropathy (CIDP; also known as chronic inflammatory demyelinating polyradiculoneuropathy) is an acquired, immune-mediated neuropathy affecting peripheral nerves and nerve roots, typically characterized by a relapsing-remitting or progressive course of symmetric weakness of proximal and distal muscles. 81. 9 may differ. ICD-10-CM Coding Rules. Chronic inflammatory demyelinating polyneuropathy (CIDP) is a neurological disorder that involves progressive weakness and reduced senses in the. Interferonbeta-1b (IFNbeta-1b) is commonly used for relapsing-remitting multiple sclerosis (MS). Because of the similarities with symptoms of other disorders, it can take several months to obtain an accurate diagnosis of CIDP. The JFA (L34092) LCD is retired and is combined into the JFB (L34074) LCD so that both JFA and JFB contract numbers will have the same final MCD LCD number. 9. G61. 1: A billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes: D83. For inpatient visits after 1999, ICD-10 code G61. D57. 52 became effective on October 1, 2023. mp. 21 became effective on October 1, 2023. 1 Klinische Kriterien. tw. Divyanshu (Div) Dubey, M. N52. Effective for dates of service on or after January 1, 2004, via CR3060, the appropriate ICD-9 codes were as follows: 279. This type of seizure may be preceded by an aura and is frequently followed by a period of. G37. Die revidierten Leitlinien unterscheiden Kriterien für die typische CIDP und für CIDP-Varianten. 89 - Other inflammatory polyneuropathies. Applicable To. The 2024 edition of ICD-10-CM G62. 89 : G00-G99. This is the American ICD-10-CM version of I50. J Neurol Neurosurg Psychiatry. G61. Peripheral autonomic neuropathy due to disease; Peripheral autonomic neuropathy with other disease; underlying disease, such as:; amyloidosis (E85. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code (s). 81 or ICD, Tenth Revision, Clinical Modification diagnosis code G61. E13. ICD10Data. About 30,000 Americans are diagnosed with CIDP, one of the most common. Even so, your doctor may take your blood to check for other conditions and. 9 became effective on October 1, 2023. 0–8. 9Demyelinating disease of central nervous system, unspecified. We here provide a systematic review of the literature from 1 January 1969 to 30 June 2020 that revealed 24 women. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . Diabetes 2. NF155 IgG positive cases are more likely to present with distal weakness, gait disturbance, tremor, and dysarthria as compared to classic CIDP. Blood tests. 8C01. Introduction. 3: Toxic shock syndrome : B20: Human immunodeficiency virus [HIV] disease [bacteria control or prevention] B34. However, patients with diabetes can also develop inflammatory neuropathies, the most common and most treatable of which is chronic inflammatory demyelinating polyradiculoneuropathy (CIDP). 80 - other international versions of ICD-10 D57. This is the American ICD-10-CM version of G47. A corresponding procedure code must accompany a Z code if a procedure is performed. 0 Guillain-Barre syndrome. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a rare type of autoimmune disorder. 9 may differ. 0 became effective on October 1, 2023. 81; International Classification of Diseases, 10th edition, clinical modification [ICD-10-CM] code G61. LCD is revised to add diagnosis G61. ICD-10-CM code G61. Short description: Type 2 diabetes w diabetic autonomic (poly)neuropathy The 2024 edition of ICD-10-CM E11. B. Medicaid coverage varies by state, and coverage by other payers varies by plan and by contract. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a rare autoimmune disorder of the peripheral nervous system. 9 persons per 100,000 population [] and has an incidence of up to 1. 1 - other international versions of ICD-10 D59. No clear demographic differences were noticed between early (responding before Week 7, n = 148) and late. Download the Prescription Referral Form to confirm insurance coverage options. As a result, diagnosis of the condition can be challenging. 8) G61. 14 Cocaine abuse with cocaine-induced mood disor. As sensory changes progress, the muscles become affected. 81; diagnosis codes could be included in any coding position) from. ICD-10 diagnosis code for hyperimmunoglobulin E (IgE) syndrome. ICD Code G61. 1 Polyneuropathy in collagen vascular disease convert 357. 72: Enterocolitis. The clinical presentation of. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a disorder of the peripheral nerves and nerve roots causing limb weakness and sensory deficits []. Purchase access. 81) Related MeSH Terms Polyradiculoneuropathy, Chronic. We reviewed the literature on chronic inflammatory demyelinating polyneuropathy (CIDP) in diabetes mellitus (DM) and explored real-world data on the prevalence and treatment of CIDP within DM. The beneficiary has a diagnosis of chronic inflammatory demyelinating polyneuropathy (CIDP) that has responded to IVIg treatment (Refer to the Group 6 ICD-10 code list in the LCD-related Policy Article for applicable diagnoses. CIDP could be due to an immune reaction, resulting in segmental and multifocal demyelination that may induce axonal loss with time. 82 - Multifocal motor neuropathy. This is the American ICD-10-CM version of G36. 3,4 The criteria were revised in 2010 and. This is the American ICD-10-CM version of G59 - other international versions of ICD-10 G59 may differ. To code a diagnosis of this type, you must use one of the four child codes of G61 that describes the diagnosis 'inflammatory polyneuropathy' in more detail. References in the ICD-10-CM Index to Diseases and Injuries applicable to the clinical term "cidp (chronic inflammatory demyelinating polyneuropathy )" CIDP (chronic. 89 is a billable diagnosis code used to specify other inflammatory polyneuropathies. The second revision of the 'Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) diagnostic criteria', now called "European Academy of Neurology (EAN) /Peripheral Nerve Society (PNS) Guideline on diagnosis and treatment of chronic inflammatory demyelinating polyradiculoneuropathy", has been published recently (1). 81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. G61. The 2024 edition of ICD-10-CM I42. Index date was defined as the date of first claim with a CIDP diagnosis. 42 ICD-10 code E11. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM. 9 became effective on October 1, 2023. The 2024 edition of ICD-10-CM G96. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 14 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 851 may differ. 82. 0: Common variable immunodeficiency with predominant abnormalities of B-cell numbers and function: D83. ICD-10-CM Codes. PURPOSE OF REVIEW Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) and its variants comprise a group of immune-mediated neuropathies with distinctive clinical presentations and electrodiagnostic features. 8 is a new 2024 ICD-10-CM code that became effective on October 1, 2023. A disorder characterized by inability to control the flow of urine from the bladder. 43 became effective on. Effective for dates of service on or after October 1, 2014, via CR8605, the appropriate ICD-9 codes were converted to the following ICD10 codes: D80. Proximal and distal symmetric weakness (often without pain) is typical of CIDP. 8 - other international versions of ICD-10 G37. This means that in all cases where the ICD9 code 357. GAMUNEX®-C (immune globulin injection [human], 10% caprylate/chromatography purified) is approved to treat primary humoral immunodeficiency disease (PIDD) in patients 2 years of age and older. 82, effective 10/1/2016 per the 2016/2017 annual ICD-10 update. E11. 1 Serum neuropathy. HIZENTRA is indicated for the treatment of adult patients with chronic inflammatory demyelinating polyneuropathy (CIDP) as maintenance therapy to prevent relapse of neuromuscular disability and impairment. PDX Collection 0588 (continued) Other inflammatory polyneuropathies. 0 Pre-ICD10 counterpart: Guillain–Barré syndrome: Charlson/ALERT Scale: none APACHE Como Component: none APACHE Acute Component: none Start Date: Stop Date: External ICD10 Documentation: ICD-10 CM Wikipedia; ICD-10. . No reliable diagnostic biomarkers are available by which to make the diagnosis of CIDP. Alcoholic polyneuropathy. The CPT®,2. The 2024 edition of ICD-10-CM G40. 2020 Dec;9(2):213-227. Synonyms: anoxic neuropathy, autoimmune peripheral motor neuropathy, autoimmune. 1 Serum neuropathy. Dubey says. 357. 06/03/2021: At this time 21st Century Cures Act applies to new and revised LCDs which require comment and notice. E00-E89 Endocrine, nutritional and metabolic diseases. B. MAG is essential to maintaining a healthy peripheral nervous system. For assistance, please contact: AAN Members (800) 879-1960 or (612) 928-6000 (International) Non-AAN Member subscribers (800) 638-3030 or (301) 223-2300 option 3, select 1 (international) Sign Up. 9 became effective on October 1, 2023. 9 became effective on October 1, 2023. The 2024 edition of ICD-10-CM G63 became effective on October 1, 2023. G61. The 2024 ICD-10-CM/PCS code sets are now fully loaded on ICD10Data. The January 1, 2021 ICD-10-CM is available in both PDF (Adobe) and XML file formats. 81 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 357. coding and determination of the appropriate ICD-10-CM codes1 that describe the patient’s condition and are supported by the medical record. 80 may differ. G61. 01. All codes listed in this guide are for. GAMUNEX®-C (immune globulin injection [human], 10% caprylate/chromatography purified) is approved to treat primary humoral immunodeficiency disease (PIDD) in patients 2 years of age and older. Initial symptoms include numbness, paresthesias, weakness, and pain and may be preceded by vague back or neck pain. Access to this feature is available in the following products: Find-A-Code Essentials. 82, effective 10/1/2016 per the 2016/2017 annual ICD-10 update. or exp Plasmapheresis/ or plasmapheresis. G61. G62. A 'billable code' is detailed enough to be used to specify a medical diagnosis. G37. Sequencing of the codes will be in accordance with ACS 0001 Principal diagnosis and ACS 0002 Additional diagnoses. 10. F14. The CPT®,2-4 HCPCS,5,6 and ICD-10-CM codes provided are based on AMA or CMS guidelines. 9 is a valid billable ICD-10 diagnosis code for Inflammatory polyneuropathy, unspecified . 10 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code. Effective for dates of service on or after January 1, 2004, via CR3060, the appropriate ICD-9 codes were as follows: 279. 4. Studies in the literature have estimated various rates. This is the American ICD-10-CM version of M79. Risk factors for CIDP are not known. G61. PMID: 34327760. " These revisions are due to the Annual ICD-10 Updates effective 10/01/2020. 9 - other international versions of ICD-10 I42. Explanation of Revision: Based on a review, this billing and coding article was revised to add the new FDA approved drug Panzyga ® (immune globulin intravenous, human – IFAS) (HCPCS codes C9399/J1599) to the “CPT/HCPCS Codes/Group 1 Paragraph:/Group 1Codes:” and “ICD-10 Codes that Support Medical Necessity/Group 1. The Composite Autonomic Severity Score (CASS) is a validated instrument for laboratory quantitation of autonomic failure derived from standard autonomic reflex tests. Other parasomnia. The exact cause is not known. G61. This is the American ICD-10-CM version of G61. G37. Chronic inflammatory demyelinating polyneuritis ( ICD-10 code G61. Chronic inflammatory demyelinating polyneuropathy ( CIDP) is an acquired autoimmune disease of the peripheral nervous system characterized by progressive weakness and impaired sensory function in the legs and arms. ICD-9-CM 357. J12. This is the American ICD-10-CM version of G61. 5, D81. Chronic inflammatory demyelinating polyneuropathy (CIDP) is probably the best-recognised progressive immune-mediated peripheral neuropathy. 0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Chronic inflammatory demyelinating polyneuropathy (CIDP) is the most common immune-mediated neuropathy. This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code. 2 - other international versions of ICD-10 R48. G61. 12; D59. Inflammatory polyneuropathy (G61) Inflammatory polyneuropathy, unspecified (G61. 14 became effective on October 1, 2023. 82, effective 10/1/2016 per the 2016/2017 annual ICD-10 update. CIDP diagnosis was identified by International Statistical Classification of Diseases and Related Health Problems (ICD), Ninth Revision, Clinical Modification diagnosis code 357. 3 to ICD-10-CM; 357. ICD-10-CM Diagnosis Codes1 G61 Chronic inflammatory demyelinating polyneuritis G61. 29 may differ. The 2021 ICD-10-CM codes are to be used from January 1, 2021 through September 30, 2021. We enrolled 106 incident patients—32 patients with IgM neuropathy, 42 treatment‐naive patients with chronic inflammatory demyelinating polyneuropathy, and 32 patients with axonal neuropathies. After the initial IVIG loading period, patients received IVIG at a median dosing interval of 21 days (quartile [Q]1, Q3: 7, 28), and. Search All ICD-10 Toggle Dropdown. 81 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 357. Distal symmetric polyneuropathy (DSPN) is the most common neuropathy to occur in diabetes mellitus. G61. AIDP is the most common form of Guillain-Barré syndrome (GBS). 2 became effective on October 1, 2023. This unique code enhances the global recognition, documentation, and management of this neurological disorder. The 2024 edition of ICD-10-CM D57. English: pol·y·neu·rop·a·thy n. 29 - other international versions of ICD-10 G71. The sensitivity of 77%–83% and the specificity of 94%–98% are acceptable for research and clinical practice in CIDP. 01 Multiple myeloma in remission C90. Chronic inflammatory demyelinating polyneuropathy (CIDP) is rare but the most common chronic immune-mediated neuropathy; however, the effects of pregnancy on CIDP have never been investigated except case reports or series. 19 However, only 50% of patients with CIDP display the typical phenotype. This is the American ICD-10-CM version of D57. NON-BILLABLE | ICD-10 from 2011 - 2016. 81 - Chronic inflammatory demyelinating polyneuritis. This chapter includes symptoms, signs, abnormal. Diagnostic criteria can be essential to. Chronic inflammatory demyelinating polyneuropathy (CIDP) is a chronic immune-mediated peripheral form of polyneuropathy. Nomenclature and/or coding. Below are the ICD-10-CM 26 diagnosis codes that may be used to identify patient medical conditions typically associated with PI, CIDP, and chronic ITP. Barohn RJ, Saperstein DS.