old_contents: from enum import Enum
  
  
  class FEATURES(Enum):
      ADDRESSES = 'ADDRESSES'
      ALIASES = 'ALIASES'
      COHORTS = 'COHORTS'
      COMORBIDITIES = 'COMORBIDITIES'
      DEMOGRAPHICS = 'DEMOGRAPHICS'
      DIAGNOSES = 'DIAGNOSES'
      DIALYSIS = 'DIALYSIS'
      FAMILY_HISTORY = 'FAMILY_HISTORY'
      FETAL_ANOMALY_SCANS = 'FETAL_ANOMALY_SCANS'
      HNF1B_CLINICAL_PICTURES = 'HNF1B_CLINICAL_PICTURES'
      GENETICS = 'GENETICS'
      HOSPITALISATIONS = 'HOSPITALISATIONS'
      INS_CLINICAL_PICTURES = 'INS_CLINICAL_PICTURES'
      INS_RELAPSES = 'INS_RELAPSES'
      MEDICATIONS = 'MEDICATIONS'
      NEPHRECTOMIES = 'NEPHRECTOMIES'
      NUMBERS = 'NUMBERS'
      PATHOLOGY = 'PATHOLOGY'
      PLASMAPHERESIS = 'PLASMAPHERESIS'
      RENAL_IMAGING = 'RENAL_IMAGING'
      RESULTS = 'RESULTS'
      SALT_WASTING_CLINICAL_FEATURES = 'SALT_WASTING_CLINICAL_FEATURES'
      TRANSPLANTS = 'TRANSPLANTS'
      UNITS = 'UNITS'
  
      def __str__(self):
          return str(self.value)
  
new_contents: from enum import Enum
  
  
  class FEATURES(Enum):
      ADDRESSES = 'ADDRESSES'
      ALIASES = 'ALIASES'
      COHORTS = 'COHORTS'
      COMORBIDITIES = 'COMORBIDITIES'
      DEMOGRAPHICS = 'DEMOGRAPHICS'
      DIAGNOSES = 'DIAGNOSES'
      DIALYSIS = 'DIALYSIS'
      FAMILY_HISTORY = 'FAMILY_HISTORY'
      FETAL_ANOMALY_SCANS = 'FETAL_ANOMALY_SCANS'
      FETAL_ULTRASOUNDS = 'FETAL_ULTRASOUNDS'
      HNF1B_CLINICAL_PICTURES = 'HNF1B_CLINICAL_PICTURES'
      GENETICS = 'GENETICS'
      HOSPITALISATIONS = 'HOSPITALISATIONS'
      INS_CLINICAL_PICTURES = 'INS_CLINICAL_PICTURES'
      INS_RELAPSES = 'INS_RELAPSES'
      MEDICATIONS = 'MEDICATIONS'
      MPGN_CLINICAL_PICTURES = 'MPGN_CLINICAL_PICTURES'
      NEPHRECTOMIES = 'NEPHRECTOMIES'
      NUMBERS = 'NUMBERS'
      PATHOLOGY = 'PATHOLOGY'
      PLASMAPHERESIS = 'PLASMAPHERESIS'
      PREGNANCIES = 'PREGNANCIES'
      RENAL_IMAGING = 'RENAL_IMAGING'
      RESULTS = 'RESULTS'
      SALT_WASTING_CLINICAL_FEATURES = 'SALT_WASTING_CLINICAL_FEATURES'
      TRANSPLANTS = 'TRANSPLANTS'
      UNITS = 'UNITS'
  
      def __str__(self):
          return str(self.value)
  
subject: Add missing features