; Acute osteomyelitis of jaw; Acute osteomyelitis of mandible; Acute osteomyelitis of mandible (jaw condition); Acute osteomyelitis of maxilla; Acute periostitis of jaw; Chronic abscess of jaw; Chronic osteitis. Demyelinating neuropathies can classify as hereditary, toxic, and immune-mediated. The 2024 edition of ICD-10-CM N52. Search About 1 items found relating to cidpXeroderma pigmentosum. 'Inflammatory axonal neuropathy' was proven in 14 (45%) of 31 sural nerve biopsies. Synonyms: anoxic neuropathy, autoimmune peripheral motor neuropathy, autoimmune. 82, effective 10/1/2016 per the 2016/2017 annual ICD-10 update. 9 may differ. 1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. A lumbar puncture (LP) resulted in an opening pressure of 15 cmH 2 O (6-2 cmH 2 O), protein of 187 mg/dL (15-45 mg/dL), glucose of 39 mg/dL (60-80 mg/dL), and white blood cell count of 3 x 10 6 /L. 8 - Other inflammatory polyneuropathies. Chronic inflammatory demyelinating polyneuropathy develops in 3 to 10% of people with Guillain-Barré syndrome Guillain-Barré Syndrome (GBS) Guillain-Barré syndrome is a form of polyneuropathy causing muscle weakness, which usually worsens over a few days to weeks, then slowly improves or returns to normal on its own. 'Inflammatory axonal neuropathy' was proven in 14 (45%) of 31 sural nerve biopsies. It is a rare disorder that affects 1. 9 is a valid billable ICD-10 diagnosis code for Inflammatory polyneuropathy, unspecified . 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. ICD-10-CM Coding Rules. The clinical presentation of. 2% of mean total costs. 9. Symptoms of chronic inflammatory demyelinating polyneuropathy (CIDP) resemble those of Guillain-Barré syndrome Guillain-Barré Syndrome (GBS) Guillain-Barré syndrome is an acute, usually rapidly progressive but self-limited inflammatory polyneuropathy characterized by muscular weakness and mild distal sensory loss. The 2024 edition of ICD-10-CM Z91. CIDP can be monophasic, relapsing,. 2 - other international versions of ICD-10 R48. E78. 82 Multifocal motor neuropathy. The following ICD-10-CM codes1 may be used to identify patient medical conditions typically associated with Privigen use. 1016/j. Z79. coding and determination of the appropriate ICD-10-CM codes1 that describe the patient’s condition and are supported by the medical record. Code. 71-A04. Among cases, CIDP therapy (inclusive of both outpatient pharmacy and medical claims) accounted for 51. Case presentations We reported two middle-aged patients of Caucasian origin, one female and one male, who over a period of several months presented limbs and gait. Acute inflammatory demyelinating polyneuropathy (AIDP) is an autoimmune process characterized by progressive areflexic weakness and mild sensory changes. 4. 9 Recent epidemiolog-G71. G1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. CIDP diagnosis was identified by International Statistical Classification of Diseases and Related Health Problems (ICD), Ninth Revision, Clinical Modification diagnosis code 357. English: pol·y·neu·rop·a·thy n. Inflammatory polyneuropathy (G61) Chronic inflammatory demyelinating polyneuritis (G61. Background: Classic chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) patients have prominent proximal and distal weakness. This type of seizure may be preceded by an aura and is frequently followed by a period of. No reliable diagnostic biomarkers are available by which to make the diagnosis of CIDP. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is the most common chronic inflammatory neuropathy. 606 became effective on October 1, 2023. 10 Department of Neurology, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands. 3: Parvovirus infection, unspecified:Dennishasn. 2018;24(17 Suppl):S371-S379. G61. 10/1/2020: DX D59. G61. NF155 IgG positive cases are more likely to present with distal weakness, gait disturbance, tremor, and dysarthria as compared to classic CIDP. B. 9 should only be used for claims with a date of service on or before September 30, 2015. 43 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. This type of seizure may be preceded by an aura and is frequently followed by a period of. 59 may differ. 9 - other international versions of ICD-10 J44. Common symptoms are gradual weakness or sensation changes in the arms or legs. 1. Inflammatory polyneuropathy (G61) Other inflammatory polyneuropathies (G61. This is the American ICD-10-CM version of D59. 81 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 357. Code History. 3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Applicable To. Methods: This clinical trial was conducted on 40 patients diagnosed with CIDP randomly allocated to treatment with 100-500 mg gabapentin (n=20) or 50-300 mg pregabalin (n=20) both co-medicated with 37. Chronic inflammatory demyelinating polyneuropathy (CIDP) is a chronic immune-mediated peripheral form of polyneuropathy. Polyneuropathies and other disorders of the peripheral nervous system. 81 should only be used for claims with a date of service on or before September 30, 2015. 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. 8,10. Results: Thirty-three patients with IR-CAP showed similar clinical features of chronic inflammatory demyelinating polyneuropathy (CIDP) except 'motor neuropathy subtype'. 81) G61. This is the American ICD-10-CM version of I42. Important cost drivers were costs for outpatient ancillary, radiology and HCPCS drugs (mean $76,366 vs. 1 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail. Neurology 1991;41617- 618PubMed Google Scholar CrossrefICD-10-CM G37. 5 per 100,000 children 1 and 1 to 2. G61 - Inflammatory polyneuropathy. Add ICD-10 code G61. diagnosis coding and determination of the appropriate ICD-10-CM codes1 that describe the patient’s condition and are supported by the medical record. Neuropathy ICD‐10‐CM code :s ; E11. J Neurol Neurosurg Psychiatry. 8. Often misdiagnosed, CIDP is treatable if detected early. Many patients are not recognized early in the disease. Search All ICD-10; ICD-10-CM Diagnosis Codes; ICD-10-PCS Procedure Codes; ICD-10-CM Diagnosis Index; ICD-10-CM External Causes Index; ICD-10-CM Table of Drugs; ICD-10-CM Table of Neoplasms; HCPCS Codes; ICD-9-CM Diagnosis Codes; ICD-9-Vol-3 Procedure Code; Search All DataGuillain-Barre syndrome (Acute inflammatory demyelinating polyneuropathy (AIDP)) ICD10 code: G61. Demyelinating means the damage affects the protein coating (myelin) around the nerve fibres. G61. Kommentar von Helmar C. ICD-10-CM Code for Type 2 diabetes mellitus with diabetic polyneuropathy E11. 9 may differ. 19 were added to Group 1 under "ICD-10 Codes that Support Medical Necessity. Polyneuropathy due to other toxic agents. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is an acquired demyelinating peripheral neuropathy of presumed autoimmune etiology. 01. 03. 4. This is the American ICD-10-CM version of M79. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes). CIDP synonyms, CIDP pronunciation, CIDP translation, English dictionary definition of CIDP. This chapter includes symptoms, signs, abnormal. Methods: A literature search of Scopus was performed for the terms chronic inflammatory demyelinating. 4 Type 2 diabetes mellitus with neurological complications. 8) G61. 9 became effective on. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a chronic autoimmune demyelinating peripheral neuropathy that, in general, develops over the least period of 8 weeks; however, it may have a progressive or relapsing course []. The 2024 edition of ICD-10-CM Q82. Sensory loss may also be present. This is the American ICD-10-CM version of D57. The 2024 edition of ICD-10-CM G62. 9 is a billable diagnosis code used to specify polyneuropathy, unspecified. 18(1):49-61. 81 Chronic inflammatory. AHA Coding Clinic ® for HCPCS - current + archives AHA Coding Clinic ® for ICD-10-CM and ICD-10-PCS - current + archives AMA CPT. What is the appropriate code assignment for acute inflammatory demyelinating polyneuropathy?. The EFNS/PNS consensus guideline on the diagnosis and management of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) was published first in. J44. Cases with an ICD-9 code of 357. 0, D81. Chronic inflammatory demyelinating polyneuropathy (CIDP) is an immune-mediated neuropathy typically characterised by symmetrical involvement, and proximal as well as distal muscle weakness (typical CIDP). 1, D81. Convert to ICD-10-CM: 356. 89 is a billable diagnosis code used to specify other inflammatory polyneuropathies. ICD-10-CM Codes. There’s no blood test for CIDP. The number of new cases per year of CIDP is about 1-2 per 100,000 people, but as the disease can be present in a person for years prior to diagnosis, the prevalence reflecting the accumulation of cases over time may be as high as 9 per 100,000 in some areas. 12 became effective on October 1, 2023. 350 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 4. SIDP is an intermediate form between Guillain-Barré syndrome (GBS) and chronic inflammatory demyelinating polyneuropathy (CIDP; see these terms). 05, 279. There are 0 terms under the parent term 'Cidp' in the ICD-10-CM Alphabetical Index . G61. However, chronic demyelinating neuropathies may. 1111/ene. Sensory symptoms often precede motor weakness. G61. Some of them, such as Neurofascin 155 /186, or Contactin 1 antibodies have been associated with distinct clinical presentations and response to. Download the Prescription Referral Form to confirm insurance coverage options. Among cases, CIDP therapy (inclusive of both outpatient pharmacy and medical claims) accounted for 51. 3,4 The criteria were revised in 2010 and more recently in 2021. Polyneuropathies and other disorders of the peripheral nervous system. If your program is covered by the Health Insurance Portability and Accountability Act (HIPAA) then transitioning to ICD-10 code sets is mandatory ( How do I know if I am covered by HIPAA ?) ICD-10 was implemented for mortality reporting in the U. 89 became effective on. 9 - other international versions of ICD-10 G37. This is the American ICD-10-CM version of G37. The following code (s) above G36. 8 to 8. 9, G63 Example 4 Final Diagnosis 1. 42 for Type 2 diabetes mellitus with diabetic polyneuropathy is a medical classification as listed by WHO under the range - Endocrine, nutritional. G63 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Applicable To. There is a growing realization that many patients are incorrectly diagnosed with chronic inflammatory demyelinating polyneuropathy (CIDP), with at least half of patients that carry a diagnosis of CIDP in the USA possibly having a different explanation for their neuropathy or having no neuropathy at all. ICD-10. We report a 23-year-old woman with childhood onset relapsing-remitting MS treated with IFNbeta-1b who developed overt chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) immediately after th. 81) from 01/01/2015 to 11/30/2021 were included. Billable Thru Sept 30/2015. This is the American ICD-10-CM version of G62. All codes listed in this guide are for informational purposes and are not an exhaustive list. CSL Behring, the maker of Hizentra ® , issued a news release, which you can read here. Distal acquired demyelinating symmetric (DADS) neuropathy is clinically characterised by distal motor and sensory disturbances. 2014. 2024 ICD-10-CM Range G00-G99. Here we report a case of a 38-year-old man who. Therefore the best treatment option is hard to define. Chronic inflammatory demyelinating polyneuropathy (CIDP; also known as chronic inflammatory demyelinating polyradiculoneuropathy) is an entity that describes a. E11. 9 - other international versions of ICD-10 J12. LCD is revised to add diagnosis G61. Anti-MAG peripheral neuropathy is a very rare disease, constituting perhaps 5% of CIDP-like disorders. Introduction. Inheritance: -Age of onset: All ages; ICD-10: G61. The 2024 edition of ICD-10-CM G61. 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. G61. This rare neurological disorder causes nerves and nerve roots to swell, which can destroy the myelin sheath that protects nerves. 4 - other international versions of ICD-10 G40. 851 became effective on October 1, 2023. 81. Background Chronic inflammatory demyelinating polyneuropathy (CIDP) as a pure sensory variant is rarely encountered. ICD-10 code lookup — find diagnosis codes (ICD-10-CM) and procedure codes (ICD-10-PCS) by disease, condition or ICD-10 code. 81 became effective on October 1, 2023. References in the ICD-10-CM Index to Diseases and Injuries applicable to the clinical term "cidp (chronic inflammatory demyelinating polyneuropathy )" CIDP (chronic. G61. 82 - Multifocal motor. 8C01. The. The new CIDP test builds upon the standalone NF155 test to further improve diagnosis and inform treatment decisions. Objective: To characterize an acquired, symmetric, demyelinating neuropathic variant with distal sensory or sensorimotor features. It is characterized by motor dysfunction of all limbs, sensory disorders, and areflexia 2. 29 became effective on October 1, 2023. This is the American ICD-10-CM version of I50. The CPT, HCPCS, and ICD-10-CM codes provided are based on AMA or CMS guidelines. This is the American ICD-10-CM version of E13. 1212/WNL. Blood tests. ICD Code G61. 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. AIDP. 5%; median time to INCAT improvement was 4. Chronic inflammatory demyelinating polyneuropathy (CIDP) is a condition that generally progresses slowly, over months or years. Chronic inflammatory demyelinating polyneuropathy. Type 2 Excludes. Chronic inflammatory demyelinating polyneuropathy (CIDP) is an acquired immune-mediated neuropathy that typically presents with progressive or relapsing, symmetric, proximal, and distal weakness of upper and lower limbs, sensory involvement of at least two limbs, and decreased or absent deep tendon reflexes. Chronic inflammatory demyelinating polyneuropathy (CIDP) is a neurological disorder -- a condition that targets your body’s nerves. Acute-onset chronic inflammatory demyelinating polyneuropathy with cranial nerve involvement, dysautonomia, respiratory failure, and. 3 min read. 0. E11. " D59. 06, 279. 9 persons per 100,000 population [ 2] and has an incidence of up to 1. Search Page 1/1: demyelinating. 9 persons per 100,000 population [] and has an incidence of up to 1. G61. Cause is thought. 9 - other international versions of ICD-10 K52. 72: Enterocolitis. 1 - other international versions of ICD-10 D59. Under the code category for E08, there is an Excludes1 note for several conditions, including type 2 diabetes mellitus. All codes listed in this guide are for informational purposes and are not an exhaustive list. Search All ICD-10 Toggle Dropdown. 1 is a billable diagnosis code used to specify a medical diagnosis of sequelae of other inflammatory polyneuropathy. 0 may differ. 12, and 279. 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. This is the American ICD-10-CM version of G96. G61. Diagnostic criteria can be essential to. A disorder characterized by inability to control the flow of urine from the bladder. (in-kahn-tih-nens) inability to control the flow of urine from the bladder (urinary incontinence) or the escape of stool from the rectum (fecal incontinence). 2, -View ICD-10 Tree Chapter 6 - Diseases of the nervous system (G00-G99) » Polyneuropathies and other disorders of the peripheral nervous system (G60-G65) » Chronic inflammatory demyelinating polyneuritis (G61. 1 is applicable to male patients. This is the American ICD-10-CM version of G63 - other international versions of ICD-10 G63 may differ. Cause is thought. Typical CIDP involves motor and sensory nerve dysfunction, with motor deficits reported in up to 94% of patients and sensory deficits in up to 89%. doi: 10. Clinicopathologic findings and prognosis of chronic inflammatory demyelinating polyneuropathy. Added: Group 6 listing for HCPCS code J1559, for CIDP. 122 Cocaine abuse with intoxication with perceptu. 1 - other international versions of ICD-10 Q82. . (31181) 24 12 and 22 and 23 (94) 25 remove duplicates from 24 (94)ICD‐10‐CM codes E53. 14 became effective on October 1, 2023. 29 - other international versions of ICD-10 G71. Your message * (3000 characters remaining). 9 - other international versions of ICD-10 J20. 0 became effective on October 1, 2023. This inhibits their ability to transmit signals to limbs, resulting in fatigue, pain, weakness, numbness, and paralysis in the arms and legs. 10. 2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. I63. BILLABLE. The 2022 edition of ICD-10-CM G60. 357. The 2024 edition of ICD-10-CM G47. 81 was previously used, G61. The 2021 EAN/PNS Guideline on Diagnosis and Treatment of Chronic Inflammatory Demyelinating Polyradiculoneuropathy. coding and determination of the appropriate ICD-10-CM codes1 that describe the patient’s condition and are supported by the medical record. 9) G61. To read the full article, sign in and subscribe to AHA Coding Clinic ® for ICD-10-CM and ICD-10-PCS . Depression and chronic inflammatory demyelinating polyneuropathy (CIDP) both are chronic illness of different etiopathology and are usually not looked for together while screening a patient. G61 - Inflammatory polyneuropathy. Index date was defined as the date of first claim with a CIDP diagnosis. 3, 4 The aim of this second revision is to update the 2010 guideline according to the Grading of Recommendations. ICD 10 diagnostic criteria. Dubey says. 8Other inflammatory polyneuropathies. This is the American ICD-10-CM version of G37. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description: Chr inflam polyneuritis. Cardiomyopathy (primary) (secondary) NOS. This is the American ICD-10-CM version of Q82. However, patients with diabetes can also develop inflammatory neuropathies, the most common and most treatable of which is chronic inflammatory demyelinating polyradiculoneuropathy (CIDP). It is considered a chronic autoimmune. The 2021 EAN/PNS Guideline on Diagnosis and Treatment of Chronic Inflammatory Demyelinating Polyradiculoneuropathy. The 2024 edition of ICD-10-CM G61 became effective on October 1, 2023. F14. 89 Other inflammatory polyneuropathies. . 1 Serum neuropathy. E00-E89 Endocrine, nutritional and metabolic diseases. 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. 0 Acute infective polyneuritis convert 357. Creation of Uniform LCDs Within a MAC Jurisdiction; Revisions Due To. Large-fiber. Dubey says. 3 HCPCS,4. 29 - other international versions of ICD-10 Z92. Polyneuropathy, unspecified. The 2024 edition of ICD-10-CM M32. 1 may differ. G61. 81) Related MeSH Terms Polyradiculoneuropathy, Chronic. 12; D59. In. $2,862) (both p<0. The 2024 ICD-10-CM/PCS code sets are now fully loaded on ICD10Data. ICD-10-CM Coding Rules. 89 became effective on. have been treated with steroids but had: a) no response or incomplete response (as defined by continued muscle weakness) to high-dose therapy or b) a good response to steroids but inability to taper the dose without a flare of disease activity or c). CIDP is diagnosed according to the European Federation of Neurological Societies/Peripheral Nerve Society (EFNS/PNS) criteria, which combine clinical features with the electrophysiological evidence of. 2 n = 75 patients had a CPT/HCPCS code for a CIDP related procedure prior to CIDP diagnosis. This is the American ICD-10-CM version of Z92. 0 Guillain-Barre syndrome. 9 may differ. Drug-induced polyneuropathy. 4 – Use of insulin. Revised ICD-10 Codes ICD-10 Clinical Concepts. Diagnosis of Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) Diagnosing neuromuscular illness can be a complex process. ICD-10-CM code G61. 2. The above description is abbreviated. GAMUNEX-C is also approved to treat. 9 may differ. Seru. 1 Serum neuropathy. Purchase access. G61. G61. Polyneuropathy means multiple nerve damage is causing peripheral. 273621. G59 describes the manifestation of an. Summary of CIDP variants and their treatment. MAG is essential to maintaining a healthy peripheral nervous system. 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. This is the American ICD-10-CM version of J20. The most likely mechanism is that the immune cells, called lymphocytes, somehow or other make a mistake and attack the nerves. This is the American ICD-10-CM version of G71. CIDP is considered an immune-mediated disorder although the pathogenesis and aetiology of CIDP remain elusive [2, 3]. Synonyms: h/o: hysterectomy, history of abdominal. (2087) 22 or/19‐21 (3331) 23 plasma exchange. G61 Inflammatory polyneuropathy. The 2024 edition of ICD-10-CM I63. 10. Viral pneumonia, unspecified. Diseases of the nervous system. - CIDP (chronic inflammatory demyelinating polyneuropathy ) - G61. Sequencing of the codes will be in accordance with ACS 0001 Principal diagnosis and ACS 0002 Additional diagnoses. 1 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code. 1 may differ. 21 - other international versions of ICD-10 M70. 2 In the latest revision, the first change was to. 81 [convert to ICD-9-CM] Chronic inflammatory demyelinating polyneuritis. 13; D59. Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is a rare autoimmune disorder of the peripheral nervous system. 521 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 82, effective 10/1/2016 per the 2016/2017 annual ICD-10 update. Medicaid coverage varies by state, and coverage by other payers varies by plan and by contract. The 2024 edition of ICD-10-CM D57. G61. 0 is applicable to adult patients aged 15 - 124 years inclusive. The 2024 edition of ICD-10-CM G61. 52 - other international versions of ICD-10 Z91. However, further higher sensitivity would be ideal, and we suggest that particularly for patients who have suspectable CIDP and do not fulfil the electrodiagnostic criteria, the use of peripheral nerve imaging with ultrasound and/or. 12 - other international versions of ICD-10 G96. 1 Serum neuropathy. 4103/0028-3886. 2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 4 Polyneuropathy in other diseases classified elsewhere convert 357. report flag outlined. ICD-9-CM 357. 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. Prompt recognition of these treatable disorders is mandatory as delays result in significant. 9 Inflammatory polyneuropathy, unspecified. 1 was deleted from Group 1 under "ICD-10 Codes that Support Medical Necessity. 2: Common variable immunodeficiency with autoantibodies to B- or. Short description: Diseases of the nervous sys comp pregnancy, unsp trimester The 2024 edition of ICD-10-CM O99. Proximal and distal symmetric weakness (often without pain) is typical of CIDP. 1 This new level of. The new test detects two antibodies — NF155 and CNTN1 — to enhance diagnosis and guide treatment decisions. 2014 Aug;10 (8):435-46. The 2024 edition of ICD-10-CM G40. 81. Figure 2 epidemiology of chronic inflammatory demyelinating polyneuropathy: overview about prevalence (per 100 000/year, blue) and incidence (per 100 000/year, red) in different geographical regions in the world (after refs 4 5 7 10). About 20% of patients end up with respiratory failure. FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. 42 ICD-10 code E11. 81 Chronic inflammatory demyelinating polyneuritis. The following code (s) above G43. No clear demographic differences were noticed between early (responding before Week 7, n = 148) and late. 509A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Other parasomnia. 4 Selective deficiency of immunoglobulin M [IgM] Under ICD-10-CM Codes that Support Medical Necessity Group 1: Codes added D81. ICD-10-CM G61.