ICD-10-CM 2027
ICD-10 code for disease neurofibromatosis von recklinghausen
From the official ICD-10-CM alphabetic index entry “Von Recklinghausen › disease (neurofibromatosis)”. Page updated September 29, 2026.
About coding disease neurofibromatosis von recklinghausen
The ICD-10-CM code for disease neurofibromatosis von recklinghausen is Q85.01 (Neurofibromatosis, type 1). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on Q85.01.
Within Q85.0 (neurofibromatosis (nonmalignant)), Q85.01 is specifically for neurofibromatosis, type 1. Related codes cover neurofibromatosis, unspecified (Q85.00), neurofibromatosis, type 2 (Q85.02), Schwannomatosis (Q85.03) and other neurofibromatosis (Q85.09).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
In MS-DRG v44.0, it is part of the grouping logic for DRG 091 (Other Disorders of Nervous System with MCC, relative weight 1.7046), DRG 092 (Other Disorders of Nervous System with CC, relative weight 1.0239) and DRG 093 (Other Disorders of Nervous System without CC/MCC, relative weight 0.7783), in MDC 01 (Diseases and Disorders of the Nervous System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.
More specific disease neurofibromatosis von recklinghausen codes (official index)
- bones E21.0 — Primary hyperparathyroidism
Common questions about disease neurofibromatosis von recklinghausen ICD-10 codes
What is the ICD-10 code for disease neurofibromatosis von recklinghausen?
- Q85.01 — Neurofibromatosis, type 1. More specific codes apply when the documentation supports them: E21.0.
What is the ICD-10 code for bones disease neurofibromatosis von recklinghausen?
- E21.0 — Primary hyperparathyroidism.
Is Q85.01 billable?
- Yes. Q85.01 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can Q85.01 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict Q85.01 as a principal diagnosis.
Is Q85.01 a CC or MCC?
- No. Q85.01 is neither a CC nor an MCC under MS-DRG v44.0.