Internal Medicine
Top ICD-9 Codes to ICD-10 Cross Map
401.9
250.00
272.4
V70.0
ICD-9-CM Code
Essential hypertension, unspecified
Diabetes mellitus without mention of complications type
II or unspecified type, not stated as uncontrolled.
Other and unspecified hyperlipidemia
Routine general medical examination at a health care
facility
I10
E119.0
E78.4
E78.5
E78.0
E78.1
E78.2
E78.3
E78.6
Z00.00
Z00.01
724.5
Backache, unspecified
M54.9
414.00
I25.10
V72.81
780.79
Coronary atherosclerosis of unspecified type of vessel,
native or graft
Preoperative cardiovascular examination
Other malaise and fatigue
496
Chronic airway obstruction, not elsewhere classified
J44.9
Z01.810
R53.1
R53.81
R53.83
G93.3
R53.0
J44.0
J44.1
427.31
Atrial fibrillation
V04.81
Need for prophylactic vaccination and inoculation,
influenza
Cough
Depressive disorder, not elsewhere classified
786.2
311
I48.0
I48.1
I48.2
I48.91
Z23
R05
F32.9
F32.0
F32.1
F32.2
CMS HCC Diagnosis Codes
ICD-10-CM Code(s)
Essential (primary) hypertension
Type 2 diabetes mellitus without complications
Other hyperlipidemia
Hyperlipidemia, unspecified
**There are more specific code choice selections available in
ICD-10-CM. These include:
Pure hypercholesterolemia
Pure hyperglyceridemia
Mixed hyperlipidemia
Hyperchylomicronemia
Lipoprotein deficiency
Encounter for general adult medical examination without
abnormal findings
Encounter for general adult medical examination with
abnormal findings
**Use additional code to identify abnormal findings
Dorsalgia, unspecified
**There are more specific code choice selections available for
back pain.
Atherosclerotic heart disease of native coronary artery
without angina pectoris
Encounter for preprocedural cardiovascular examination
Weakness
Other malaise
Other fatigue
Postviral fatigue syndrome
Neoplastic (malignant) related fatigue
**Code first associated neoplasm
Chronic obstructive pulmonary disease, unspecified
**There are more specific code choice selections available in
ICD-10-CM. These include:
Chronic obstructive pulmonary disease with acute
lower respiratory infection
Chronic obstructive pulmonary disease with (acute)
exacerbation
Code also type of asthma, if applicable (J45.-)
**Use additional code to identify:
Exposure to environmental tobacco smoke (Z77.22)
History of tobacco use (Z87.891)
Occupational exposure to environmental tobacco smoke
(Z57.31)
Tobacco dependence (F17.-)
Tobacco use (Z72.0)
Paroxysmal atrial figrillation
Persistent atrial fibrillation
Chronic atrial figbillation
Unspecified atrial fibrillation
Encounter for immunization
Cough
Major depressive disorder, single episode, unspecified
**There are more specific code choice selections available for
depression. These include:
Major depressive disorder, single episode, mild
Major depressive disorder, single episode, moderate
Major depressive disorder, single episode, severe
without psychotic features
Internal Medicine
Top ICD-9 Codes to ICD-10 Cross Map
ICD-9-CM Code
F32.8
ICD-10-CM Code(s)
Major depressive disorder, single episode, severe
with psychotic features
Major depressive disorder, single episode, in partial
remission
Major depressive disorder, single episode, in full
remission
Other depressive episodes
E11.65
Type 2 diabetes mellitus with hyperglycemia
M79.609
Pain in unspecified limb
**There are more specific code choice selections available in
ICD-10-CM. These include:
Pain in right arm
Pain in left arm
Pain in arm, unspecified
Pain in right leg
Pain in left leg
Pain in leg, unspecified
Pain in right upper arm
Pain in left upper arm
Pain in unspecified upper arm
Pain in right forearm
Pain in left forearm
Pain in unspecified forearm
Pain in right hand
Pain in left hand
Pain in unspecified hand
Pain in right finger(s)
Pain in left finger(s)
Pain in unspecified finger(s)
Pain in right foot
Pain in left foot
Pain in unspecified foot
Pain in right toe(s)
Pain in left toe(s)
Pain in unspecified toe(s)
Pain in right thigh
Pain in left thigh
Pain in unspecified thigh
Pain in right lower leg
Pain in left lower leg
Pain in unspecified lower leg
Heart failure, unspecified
**There are more specific code choice selections available in
ICD-10-CM. These include:
Left ventricular failure
Acute systolic (congestive) heart failure
Chronic systolic (congestive) heart failure
Acute on chronic systolic (congestive) heart failure
Acute diastolic (congestive) heart failure
Chronic diastolic (congestive) heart failure
Acute on chronic diastolic (congestive) heart failure
Acute combined systolic (congestive) and diastolic
(congestive) heart failure
Chronic combined systolic (congestive) and diastolic
(congestive) heart failure
Acute on chronic combined systolic (congestive) and diastolic
(congestive) heart failure
F32.3
F32.4
F32.5
250.02
729.5
428.0
Diabetes mellitus without mention of complications type
II or unspecified type, uncontrolled
Pain in limb
Congestive heart failure, unspecified
M79.601
M79.602
M79.603
M79.604
M79.605
M79.606
M79.621
M79.622
M79.629
M79.631
M79.632
M79.639
M79.641
M79.642
M79.643
M79.644
M79.645
M79.646
M79.671
M79.672
M79.673
M79.674
M79.675
M79.676
M79.651
M79.652
M79.659
M79.661
M79.662
M79.669
I50.9
I50.1
I50.21
I50.22
I50.23
I50.31
I50.32
I50.33
I50.41
I50.42
I50.43
CMS HCC Diagnosis Codes
Internal Medicine
Top ICD-9 Codes to ICD-10 Cross Map
782.1
786.50
789.00
ICD-9-CM Code
Rash and other nonspecific skin eruption
Chest pain, unspecified
R21
R07.9
Abdominal pain, unspecified site
R07.1
R07.81
R07.89
R10.9
719.46
Pain in joint, lower leg
782.3
Edema
300.00
Anxiety state, unspecified
V72.83
780.4
466.0
Other specified preoperative examination
Dizziness and giddiness
Acute bronchitis
786.05
465.9
Shortness of breath
Acute upper respiratory infections of unspecified site
530.81
Esophageal reflux
599.0
Urinary tract infection, site not specified
R10.0
R10.10
R10.11
R10.12
R10.13
R10.2
R10.30
R10.31
R10.32
R10.33
R10.84
M25.561
M25.562
M25.569
R60.0
R60.1
R60.9
F41.1
F41.8
F41.9
Z01.818
R42
J20.9
J20.0
J20.1
J20.2
J20.3
J20.4
J20.5
J20.6
J20.7
J20.8
R06.02
J06.9
J39.8
K21.9
K21.0
N390
N30.00
N30.01
N30.10
N30.11
N30.20
CMS HCC Diagnosis Codes
ICD-10-CM Code(s)
Rash and other nonspecific skin changes
Chest Pain, unspecified
**There are more specific code choice selections available in
ICD-10-CM. These Include:
Chest pain on breathing
Pleurodynia
Other chest pain
Unspecified abdominal pain
** There are more specific code choice selections available
for abdominal. These Include:
Acute abdomen
Upper abdominal pain, unspecified
Right upper quadrant pain
Left upper quadrant pain
Epigastric pain
Pelvic and perineal pain
Lower abdominal pain, unspecified
Right lower quadrant pain
Left lower quadrant pain
Periumbilical pain
Generalized abdominal pain
Pain in right knee
Pain in left knee
Pain in unspecified knee
Localized edema
Generalized edema
Edema,unspecified
Generalized anxiety disorder
Other specified anxiety disorder
Anxiety disorder, unspecified
Encounter for other preprocedural examination
Dizziness and giddiness
Acute bronchitis, unspecified
** There are more specific code choice selections available in
ICD-10-CM. These Include:
Acute bronchitis due to Mycoplasma pneumonia
Acute bronchitis due to Hemophilus influenza
Acute bronchitis due to streptoccus
Acute bronchitis due to coxsackievirus
Acute bronchitis due to parainfluenza virus
Acute bronchitis due to respiratory syncytial virus
Acute bronchitis due to rhinovirus
Acute bronchitis due to echovirus
Acute bronchitis due to other specified organisms
Shortness of breath
Acute upper respiratory infection, unspecified
Other specified diseases of upper respiratory tract
Gastro-esophageal reflux disease without esophagitis
Gastro-esophageal reflux disease with esophagitis
Urinary tract infection, site not specified
**Use additional code (B95-B97) to identify infectious agent
** There are more specific code choice selections available in
ICD-10-CM. These Include:
Acute cystitis without hematuria
Acute cystitis with hematuria
Interstitial cystitis (chronic) without hematuria
Interstitial cystitis (chronic) with hematuria
Interstitial cystitis (chronic) without hematuria
Internal Medicine
Top ICD-9 Codes to ICD-10 Cross Map
ICD-9-CM Code
724.4
Thoracic or lumbosacral neuritis or radiculitis,
unspecified
244.9
Unspecified hypothyroidism
N30.21
N30.30
N30.31
N30.40
N30.41
N30.80
N30.81
N30.90
N30.91
N15.9
N34.1
N34.2
M54.14
M54.15
M54.16
M54.17
E03.9
E03.0
E03.1
E03.2
380.4
Impact cerumen
719.41
Pain in joint, shoulder region
290.0
723.1
787.91
285.9
Senile dementia, uncomplicated
Cervicalgia
Diarrhea
Anemia, unspecified
E03.3
E03.4
E03.5
E03.8
H61.21
H61.22
H61.23
H61.20
M25.511
M25.512
M25.519
F03.9
M54.2
R19.7
D64.9
D64.0
D64.1
D64.2
461.9
Acute sinusitis, unspecified
CMS HCC Diagnosis Codes
D64.3
D64.81
D64.89
J01.90
ICD-10-CM Code(s)
Interstitial cystitis (chronic) with hematuria
Trigonitis without hematuria
Trigonitis with hematuria
Irradiation cystitis without hematuria
Irradiation cystitis with hematuria
Other cystitis without hematuria
Other cystitis with hematuria
Cystitis unspecified without hematuria
Cystitis unspecified with hematuria
Renal tubule-interstitial disease, unspecified
Nonspecific urethritis
Other urethritis
Radiculopathy, thoracic region
Radiculopathy, thoracolumbar region
Radiculopathy, lumbar region
Radiculopathy, lumbosacral region
Hypothyroidism, unspecified
** There are more specific code choice selections available
for hypothyroidism. These Include:
Congenital hypothyroidism with diffuse goiter
Congenital hypothyroidism without diffuse goiter
Hypothyroidism due to medicaments and other exogenous
substances
**Code first poisoning due to drug or toxin, if applicable (T36T65 with fifth or sixth character 1-4 or 6)
*Use addition code for adverse effect, if applicable, to identify
drug (T36-T50 with fifth or sixth character 5)
Postinfectious hypothyroidism
Atrophy of thyroid (acquired)
Myxedema coma
Other specified hypothyroidism
Impacted cerumen, right ear
Impacted cerumen, left ear
Impacted cerumen, bilateral
Impacted cerumen, unspecified ear
Pain in right shoulder
Pain in left shoulder
Pain in unspecified shoulder
Unspecified dementia
Cervicalgia
Diarrhea, unspecified
Anemia, unspecified
** There are more specific code choice selections available
for use. These Include:
Hereditary sideroblastic anemia
Secondary sideroblastic anemia due to disease
**Code first underlying disease
Secondary sideroblastic anemia due to drugs and toxins
**Code first (T36-T65) to indentify drug or toxin
**Code first poisoning due to drug or toxin, if applicable,
(T36-T65 with fifth or sixth character 1-4 or 6)
*Use additional code for adverse effect, if applicable, to
identify dryg (T36-T50 with fifth or sixth character 5)
Other sideroblastic anemia
Anemia due to antineoplastic chemotherapy
Other specified anemias
Acute sinusitis, unspecified
** There are more specific code choice selections available in
Internal Medicine
Top ICD-9 Codes to ICD-10 Cross Map
ICD-9-CM Code
719.45
Pain in joint, pelvic region and thigh
477.9
Allergic rhinitis, cause unspecified
J01.00
J01.01
J01.10
J01.11
J01.20
J01.21
J01.30
J01.31
J01.40
J01.41
J01.80
J01.81
J01.91
M25.551
M25.552
M25.559
J30.9
Headache
Constipation, unspecified
J30.0
J30.1
J30.2
J30.5
J30.81
J30.89
R51
K59.00
784.0
564.00
486
Pneumonia, organism unspecified
338.4
796.2
Chronic pain syndrome
Elevated blood pressure reading without diagnosis of
hypertension
Syncope and collapse
Asthma, unspecified
780.2
493.90
K59.01
K59.02
K59.09
J18.9
J18.8
G89.4
R03.0
R55
J45.909
J45.20
J45.21
J45.22
J45.30
J45.31
J45.32
J45.40
J45.41
J45.42
J45.50
J45.51
J45.52
J45.901
J45.902
CMS HCC Diagnosis Codes
ICD-10-CM Code(s)
ICD-10-CM. These Include:
Acute maxillary sinusitis, unspecified
Acute recurrent maxillary sinusitis
Acute frontal sinusitis, unspecified
Acute recurrent frontal sinusitis
Acute ethmoidal sinusitis, unspecified
Acute recurrent ethmoidal sinusitis
Acute sphenoidal sinusitis
Acute recurrent sphenoidal sinusitis
Acute pansinusitits, unspecified
Acute recurrent pansinusitits
Other acute sinusitis
Other acute recurrent sinusitis, unspecified
Acute recurrent sinusitis, unspecified
Pain in right hip
Pain in left hip
Pain in unspecified hip
Allergic rhinitis, unspecified
** There are more specific code choice selections available
for allergic rhinitis. These Include:
Vasomotor rhinitis
Allergic rhinitis due to pollen
Other seasonal allergic rhinitis
Allergic rhinitis due to food
Allergic rhinitis due to animal (cat)(dog) hair and dander
Other allergic rhinitis
Headache
Constipation, unspecified
** There are more specific code choice selections available
for constipation. These Include:
Slow transit constipation
Outlet dysfunction constipation
Other constipation
Pneumonia, unspecified organism
Other pneumonia, unspecified organism
**Code first associated influenza, if applicable (J09.X1, J10.0to J11.0-)
Chronic pain syndrome
Elevated blood-pressure reading, without diagnosis of
hypertension
Syncope and collapse
Unspecified asthma, uncomplicated
** There are more specific code choice selections available
for asthma. These Include:
Mild intermittent asthma, uncomplicated
Mild intermittent asthma with (acute) exacerbation
Mild intermittent asthma with status asthmaticus
Mild persistent asthma, uncomplicated
Mild persistent asthma with (acute) exacerbation
Mild persistent asthma with status asthmaticus
Moderate persistent asthma, uncomplicated
Moderate persistent asthma with (acute) exacerbation
Moderate persistent asthma with status asthmaticus
Severe persistent asthma, uncomplicated
Severe persistent asthma with (acute) exacerbation
Severe persistent asthma with status asthmaticus
Unspecified asthma with (acute) exacerbation
Unspecified asthma with status asthmaticus
Internal Medicine
Top ICD-9 Codes to ICD-10 Cross Map
ICD-9-CM Code
J45.990
J45.991
J45.998
724.2
682.6
Lumbago
Cellulitis and abscess leg, except foot
462
Acute pharyngitis
M54.5
L03.115
L03.116
L03.119
L03.125
L03.126
L03.129
J02.8
J02.0
J02.9
CMS HCC Diagnosis Codes
ICD-10-CM Code(s)
Exercise induced bronchospasm
Cough variant asthma
Other asthma
*Use code to identify:
Exposure to environmental tobacco smoke (Z77.22)
Exposure to tobacco smoke in the perinatal period (P96.81)
History of tobacco use (Z87.891)
Occupational exposure to environmental tobacco smoke
(Z57.31)
Tobacco dependence (F17-)
Tobacco use (Z72.0)
Low back pain
Cellulitis of right lower limb
Cellulitis of left lower limb
Cellulitis of unspecified part of limb
Acute lymphangitis of right lower limb
Acute lymphangitis of left lower limb
Acute lymphangitis of unspecified part of limb
Acute pharyngitis due to other specified organisms
**Use additional code (B95-B97) to identify infectious agent
Streptoccal pharyngitis
Acute pharyngitis, unspecifed